update

dist/2.0/fineui.ie.js

@@ -19158,12 +19158,12 @@ BI.prepares.push(function () {
     // 2、IE或者不支持flex的浏览器下使用inline布局
     // 3、在2的情况下如果布局的items大于1的话使用display:table的布局
     // 4、在3的情况下如果IE版本低于8使用table标签布局
-    var _isSupprtFlex;
+    var _isSupportFlex;
     var isSupportFlex = function () {
-        if (_isSupprtFlex == null) {
-            _isSupprtFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
+        if (_isSupportFlex == null) {
+            _isSupportFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
         }
-        return _isSupprtFlex;
+        return _isSupportFlex;
     };
     BI.Plugin.registerWidget("bi.horizontal", function (ob) {
         var isIE = BI.isIE(), supportFlex = isSupportFlex(), isLessIE8 = isIE && BI.getIEVersion() < 8;

dist/2.0/fineui.js

@@ -19158,12 +19158,12 @@ BI.prepares.push(function () {
     // 2、IE或者不支持flex的浏览器下使用inline布局
     // 3、在2的情况下如果布局的items大于1的话使用display:table的布局
     // 4、在3的情况下如果IE版本低于8使用table标签布局
-    var _isSupprtFlex;
+    var _isSupportFlex;
     var isSupportFlex = function () {
-        if (_isSupprtFlex == null) {
-            _isSupprtFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
+        if (_isSupportFlex == null) {
+            _isSupportFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
         }
-        return _isSupprtFlex;
+        return _isSupportFlex;
     };
     BI.Plugin.registerWidget("bi.horizontal", function (ob) {
         var isIE = BI.isIE(), supportFlex = isSupportFlex(), isLessIE8 = isIE && BI.getIEVersion() < 8;

dist/base.css

@@ -21,347 +21,215 @@
 }
 .bi-farbtastic .wheel {
   background: url('images/1x/background/wheel.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/wheel.png');
-  _background: none;
 }
 .bi-farbtastic .overlay {
   background: url('images/1x/background/mask.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/mask.png');
-  _background: none;
 }
 .bi-farbtastic .marker {
   background: url('images/1x/background/marker.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/marker.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.center_open {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.roots_open {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.bottom_open {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li ul.line {
   background: url('images/1x/icon/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li ul.line {
   background: url('images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full_focus {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part_focus {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full {
   background: url('images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full_focus {
   background: url('images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part_focus {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full_focus {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part_focus {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full {
   background: url('images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full_focus {
   background: url('images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part_focus {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree li span.button.root_open {
   background: url('images/1x/icon/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_open {
   background: url('images/1x/icon/dark/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_1.png');
-  _background: none;
 }
 .ztree li span.button.root_close {
   background: url('images/1x/icon/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_close {
   background: url('images/1x/icon/dark/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_1.png');
-  _background: none;
 }
 .ztree li span.button.roots_open {
   background: url('images/1x/icon/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_open {
   background: url('images/1x/icon/dark/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_2.png');
-  _background: none;
 }
 .ztree li span.button.roots_close {
   background: url('images/1x/icon/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_close {
   background: url('images/1x/icon/dark/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_2.png');
-  _background: none;
 }
 .ztree li span.button.center_open {
   background: url('images/1x/icon/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_open {
   background: url('images/1x/icon/dark/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_3.png');
-  _background: none;
 }
 .ztree li span.button.center_close {
   background: url('images/1x/icon/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_close {
   background: url('images/1x/icon/dark/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_open {
   background: url('images/1x/icon/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_open {
   background: url('images/1x/icon/dark/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_4.png');
-  _background: none;
 }
 .ztree li span.button.bottom_close {
   background: url('images/1x/icon/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_close {
   background: url('images/1x/icon/dark/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_4.png');
-  _background: none;
 }
 .ztree li span.button.roots_docu {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .ztree li span.button.center_docu {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_docu {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li span.button.ico_loading {
   background: url('images/1x/icon/loading.gif') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/loading.gif');
-  _background: none;
 }
 .base-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .base-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .first-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .first-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .mid-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .mid-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .last-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .last-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .loading-background {
   background: url('images/2x/icon/loading.gif') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/loading.gif');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background {
   background: url('images/2x/background/auto_color.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-background {
   background: url('images/2x/background/auto_color_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-disabled-background {
   background: url('images/2x/background/auto_color_normal_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color_normal_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-background {
   background: url('images/2x/background/trans_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/trans_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-disabled-background {
   background: url('images/2x/background/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background.hack {
   background: url('images/1x/background/auto_color.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color.png');
-  _background: none;
 }
 .auto-color-normal-background.hack {
   background: url('images/1x/background/auto_color_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color_normal.png');
-  _background: none;
 }
 .auto-color-normal-disabled-background.hack {
   background: url('images/1x/background/auto_color_normal_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color_normal_disable.png');
-  _background: none;
 }
 .trans-color-background.hack {
   background: url('images/1x/background/trans_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_normal.png');
-  _background: none;
 }
 .trans-color-disabled-background.hack {
   background: url('images/1x/background/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_disable.png');
-  _background: none;
 }
 .bi-color-picker-editor .color-picker-editor-display {
   -webkit-border-radius: 2px;
@@ -371,24 +239,16 @@
 .bi-color-picker-editor.disabled .auto-color-normal-background {
   background: url('images/2x/background/auto_color_normal_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color_normal_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-color-picker-editor.disabled .auto-color-normal-background.hack {
   background: url('images/1x/background/auto_color_normal_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color_normal_disable.png');
-  _background: none;
 }
 .bi-color-picker-editor.disabled .trans-color-background {
   background: url('images/2x/background/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-color-picker-editor.disabled .trans-color-background.hack {
   background: url('images/1x/background/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_disable.png');
-  _background: none;
 }
 .bi-farbtastic * {
   cursor: crosshair;
@@ -796,8 +656,6 @@
 }
 .bi-loading-widget.hack {
   background: url('images/1x/icon/wave_loading.gif') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/wave_loading.gif');
-  _background: none;
 }
 .bi-loading-widget.hack .animate-rect {
   background-color: rgba(54, 133, 242, 0);
@@ -1317,12 +1175,10 @@ body .bi-button.button-ignore.disabled.ghost .b-font:before,
 .bi-theme-dark #body .bi-button.button-common.disabled.ghost .b-font:before {
   color: #ffffff !important;
 }
-
 .bi-single-select-icon-text-item:active .b-font:before,
 .bi-single-select-icon-text-item.active .b-font:before {
   color: #3685f2;
 }
-
 .bi-switch {
   -webkit-border-radius: 40px 40px 40px 40px;
   -moz-border-radius: 40px 40px 40px 40px;
@@ -1357,7 +1213,6 @@ body .bi-button.button-ignore.disabled.ghost .b-font:before,
 .bi-theme-dark .bi-switch.disabled:active {
   background-color: #2F3149;
 }
-
 .bi-multifile-editor .multifile-editor {
   text-align: right;
   cursor: pointer;
@@ -1365,10 +1220,6 @@ body .bi-button.button-ignore.disabled.ghost .b-font:before,
   z-index: 2;
 }
 
-
-
-
-
 .bi-textarea-editor {
   overflow: hidden;
   overflow-x: hidden;

dist/bundle.ie.js

@@ -19158,12 +19158,12 @@ BI.prepares.push(function () {
     // 2、IE或者不支持flex的浏览器下使用inline布局
     // 3、在2的情况下如果布局的items大于1的话使用display:table的布局
     // 4、在3的情况下如果IE版本低于8使用table标签布局
-    var _isSupprtFlex;
+    var _isSupportFlex;
     var isSupportFlex = function () {
-        if (_isSupprtFlex == null) {
-            _isSupprtFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
+        if (_isSupportFlex == null) {
+            _isSupportFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
         }
-        return _isSupprtFlex;
+        return _isSupportFlex;
     };
     BI.Plugin.registerWidget("bi.horizontal", function (ob) {
         var isIE = BI.isIE(), supportFlex = isSupportFlex(), isLessIE8 = isIE && BI.getIEVersion() < 8;

dist/bundle.js

@@ -19158,12 +19158,12 @@ BI.prepares.push(function () {
     // 2、IE或者不支持flex的浏览器下使用inline布局
     // 3、在2的情况下如果布局的items大于1的话使用display:table的布局
     // 4、在3的情况下如果IE版本低于8使用table标签布局
-    var _isSupprtFlex;
+    var _isSupportFlex;
     var isSupportFlex = function () {
-        if (_isSupprtFlex == null) {
-            _isSupprtFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
+        if (_isSupportFlex == null) {
+            _isSupportFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
         }
-        return _isSupprtFlex;
+        return _isSupportFlex;
     };
     BI.Plugin.registerWidget("bi.horizontal", function (ob) {
         var isIE = BI.isIE(), supportFlex = isSupportFlex(), isLessIE8 = isIE && BI.getIEVersion() < 8;

dist/core.js

@@ -19158,12 +19158,12 @@ BI.prepares.push(function () {
     // 2、IE或者不支持flex的浏览器下使用inline布局
     // 3、在2的情况下如果布局的items大于1的话使用display:table的布局
     // 4、在3的情况下如果IE版本低于8使用table标签布局
-    var _isSupprtFlex;
+    var _isSupportFlex;
     var isSupportFlex = function () {
-        if (_isSupprtFlex == null) {
-            _isSupprtFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
+        if (_isSupportFlex == null) {
+            _isSupportFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
         }
-        return _isSupprtFlex;
+        return _isSupportFlex;
     };
     BI.Plugin.registerWidget("bi.horizontal", function (ob) {
         var isIE = BI.isIE(), supportFlex = isSupportFlex(), isLessIE8 = isIE && BI.getIEVersion() < 8;

dist/fineui.ie.js

@@ -19403,12 +19403,12 @@ BI.prepares.push(function () {
     // 2、IE或者不支持flex的浏览器下使用inline布局
     // 3、在2的情况下如果布局的items大于1的话使用display:table的布局
     // 4、在3的情况下如果IE版本低于8使用table标签布局
-    var _isSupprtFlex;
+    var _isSupportFlex;
     var isSupportFlex = function () {
-        if (_isSupprtFlex == null) {
-            _isSupprtFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
+        if (_isSupportFlex == null) {
+            _isSupportFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
         }
-        return _isSupprtFlex;
+        return _isSupportFlex;
     };
     BI.Plugin.registerWidget("bi.horizontal", function (ob) {
         var isIE = BI.isIE(), supportFlex = isSupportFlex(), isLessIE8 = isIE && BI.getIEVersion() < 8;

dist/fineui.js

@@ -19403,12 +19403,12 @@ BI.prepares.push(function () {
     // 2、IE或者不支持flex的浏览器下使用inline布局
     // 3、在2的情况下如果布局的items大于1的话使用display:table的布局
     // 4、在3的情况下如果IE版本低于8使用table标签布局
-    var _isSupprtFlex;
+    var _isSupportFlex;
     var isSupportFlex = function () {
-        if (_isSupprtFlex == null) {
-            _isSupprtFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
+        if (_isSupportFlex == null) {
+            _isSupportFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
         }
-        return _isSupprtFlex;
+        return _isSupportFlex;
     };
     BI.Plugin.registerWidget("bi.horizontal", function (ob) {
         var isIE = BI.isIE(), supportFlex = isSupportFlex(), isLessIE8 = isIE && BI.getIEVersion() < 8;

dist/resource.css

@@ -71,347 +71,215 @@ textarea::-webkit-scrollbar-thumb:hover {
 }
 .bi-farbtastic .wheel {
   background: url('images/1x/background/wheel.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/wheel.png');
-  _background: none;
 }
 .bi-farbtastic .overlay {
   background: url('images/1x/background/mask.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/mask.png');
-  _background: none;
 }
 .bi-farbtastic .marker {
   background: url('images/1x/background/marker.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/marker.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.center_open {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.roots_open {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.bottom_open {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li ul.line {
   background: url('images/1x/icon/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li ul.line {
   background: url('images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full_focus {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part_focus {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full {
   background: url('images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full_focus {
   background: url('images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part_focus {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full_focus {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part_focus {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full {
   background: url('images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full_focus {
   background: url('images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part_focus {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree li span.button.root_open {
   background: url('images/1x/icon/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_open {
   background: url('images/1x/icon/dark/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_1.png');
-  _background: none;
 }
 .ztree li span.button.root_close {
   background: url('images/1x/icon/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_close {
   background: url('images/1x/icon/dark/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_1.png');
-  _background: none;
 }
 .ztree li span.button.roots_open {
   background: url('images/1x/icon/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_open {
   background: url('images/1x/icon/dark/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_2.png');
-  _background: none;
 }
 .ztree li span.button.roots_close {
   background: url('images/1x/icon/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_close {
   background: url('images/1x/icon/dark/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_2.png');
-  _background: none;
 }
 .ztree li span.button.center_open {
   background: url('images/1x/icon/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_open {
   background: url('images/1x/icon/dark/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_3.png');
-  _background: none;
 }
 .ztree li span.button.center_close {
   background: url('images/1x/icon/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_close {
   background: url('images/1x/icon/dark/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_open {
   background: url('images/1x/icon/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_open {
   background: url('images/1x/icon/dark/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_4.png');
-  _background: none;
 }
 .ztree li span.button.bottom_close {
   background: url('images/1x/icon/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_close {
   background: url('images/1x/icon/dark/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_4.png');
-  _background: none;
 }
 .ztree li span.button.roots_docu {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .ztree li span.button.center_docu {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_docu {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li span.button.ico_loading {
   background: url('images/1x/icon/loading.gif') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/loading.gif');
-  _background: none;
 }
 .base-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .base-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .first-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .first-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .mid-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .mid-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .last-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .last-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .loading-background {
   background: url('images/2x/icon/loading.gif') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/loading.gif');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background {
   background: url('images/2x/background/auto_color.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-background {
   background: url('images/2x/background/auto_color_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-disabled-background {
   background: url('images/2x/background/auto_color_normal_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color_normal_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-background {
   background: url('images/2x/background/trans_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/trans_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-disabled-background {
   background: url('images/2x/background/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background.hack {
   background: url('images/1x/background/auto_color.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color.png');
-  _background: none;
 }
 .auto-color-normal-background.hack {
   background: url('images/1x/background/auto_color_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color_normal.png');
-  _background: none;
 }
 .auto-color-normal-disabled-background.hack {
   background: url('images/1x/background/auto_color_normal_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color_normal_disable.png');
-  _background: none;
 }
 .trans-color-background.hack {
   background: url('images/1x/background/trans_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_normal.png');
-  _background: none;
 }
 .trans-color-disabled-background.hack {
   background: url('images/1x/background/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_disable.png');
-  _background: none;
 }
 @font-face {
   font-family: "fineui";
@@ -1320,547 +1188,367 @@ textarea::-webkit-scrollbar-thumb:hover {
   display: block;
   background: url('images/2x/icon/tree_collapse_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_collapse_1.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type1 .x-icon.hack {
   background: url('images/1x/icon/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_1.png');
-  _background: none;
 }
 .tree-collapse-icon-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_collapse_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_collapse_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type2 .x-icon.hack {
   background: url('images/1x/icon/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_2.png');
-  _background: none;
 }
 .tree-collapse-icon-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_collapse_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_collapse_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type3 .x-icon.hack {
   background: url('images/1x/icon/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_3.png');
-  _background: none;
 }
 .tree-collapse-icon-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_collapse_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_collapse_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type4 .x-icon.hack {
   background: url('images/1x/icon/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_4.png');
-  _background: none;
 }
 .tree-expand-icon-type1 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_expand_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_expand_1.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type1 .x-icon.hack {
   background: url('images/1x/icon/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_1.png');
-  _background: none;
 }
 .tree-expand-icon-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_expand_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_expand_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type2 .x-icon.hack {
   background: url('images/1x/icon/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_2.png');
-  _background: none;
 }
 .tree-expand-icon-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_expand_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_expand_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type3 .x-icon.hack {
   background: url('images/1x/icon/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_3.png');
-  _background: none;
 }
 .tree-expand-icon-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_expand_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_expand_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type4 .x-icon.hack {
   background: url('images/1x/icon/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_4.png');
-  _background: none;
 }
 .tree-vertical-line-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_vertical_line_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_vertical_line_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type2 .x-icon.hack {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .tree-vertical-line-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_vertical_line_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_vertical_line_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type3 .x-icon.hack {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .tree-vertical-line-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_vertical_line_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_vertical_line_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type4 .x-icon.hack {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type1 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_collapse_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_collapse_1.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type1 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_1.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_collapse_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_collapse_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type2 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_collapse_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_collapse_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type3 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_collapse_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_collapse_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type4 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type1 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_expand_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_expand_1.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type1 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_1.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_expand_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_expand_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type2 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_expand_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_expand_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type3 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_expand_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_expand_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type4 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_vertical_line_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type2 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_vertical_line_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type3 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_vertical_line_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type4 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .check-box-icon .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon .x-icon.hack {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon:hover .x-icon,
 .check-box-icon.hover .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon:hover .x-icon.hack,
 .check-box-icon.hover .x-icon.hack {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon:active .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon:active .x-icon.hack {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon.active .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.active .x-icon.hack {
   background: url('images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .check-box-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/check_box_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_disable.png');
-  _background: none;
 }
 .check-box-icon.disabled.active .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_disable2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_disable2.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.disabled.active .x-icon.hack {
   background: url('images/1x/icon/check_box_disable2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_disable2.png');
-  _background: none;
 }
 .radio-icon .x-icon {
   display: block;
   background: url('images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon .x-icon.hack {
   background: url('images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon:hover .x-icon,
 .radio-icon.hover .x-icon {
   display: block;
   background: url('images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon:hover .x-icon.hack,
 .radio-icon.hover .x-icon.hack {
   background: url('images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon:active .x-icon {
   display: block;
   background: url('images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon:active .x-icon.hack {
   background: url('images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon.active .x-icon {
   display: block;
   background: url('images/2x/icon/radio_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_active.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.active .x-icon.hack {
   background: url('images/1x/icon/radio_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_active.png');
-  _background: none;
 }
 .radio-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/radio_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/radio_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_disable.png');
-  _background: none;
 }
 .radio-icon.disabled.active .x-icon {
   display: block;
   background: url('images/2x/icon/radio_disable2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_disable2.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.disabled.active .x-icon.hack {
   background: url('images/1x/icon/radio_disable2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_disable2.png');
-  _background: none;
 }
 .check-half-select-icon .x-icon {
   display: block;
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .check-half-select-icon .x-icon.hack {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .check-half-select-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/half_selected_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .check-half-select-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/half_selected_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected_disable.png');
-  _background: none;
 }
 .slider-icon .x-icon {
   display: block;
   background: url('images/2x/icon/slider_normal_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider_normal_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon .x-icon.hack {
   background: url('images/1x/icon/slider_normal_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider_normal_small.png');
-  _background: none;
 }
 .slider-icon:hover .x-icon,
 .slider-icon.hover .x-icon {
   display: block;
   background: url('images/2x/icon/slider_active_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider_active_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon:hover .x-icon.hack,
 .slider-icon.hover .x-icon.hack {
   background: url('images/1x/icon/slider_active_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider_active_small.png');
-  _background: none;
 }
 .slider-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/slider_normal_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider_normal_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/slider_normal_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider_normal_small.png');
-  _background: none;
 }
 .auto-color-icon .x-icon {
   display: block;
   background: url('images/2x/icon/auto_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/auto_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon .x-icon.hack {
   background: url('images/1x/icon/auto_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/auto_normal.png');
-  _background: none;
 }
 .auto-color-icon.active .x-icon {
   display: block;
   background: url('images/2x/icon/auto_select.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/auto_select.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon.active .x-icon.hack {
   background: url('images/1x/icon/auto_select.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/auto_select.png');
-  _background: none;
 }
 .auto-color-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/auto_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/auto_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/auto_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/auto_disable.png');
-  _background: none;
 }
 .trans-color-icon .x-icon {
   display: block;
   background: url('images/2x/icon/trans_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/trans_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon .x-icon.hack {
   background: url('images/1x/icon/trans_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/trans_normal.png');
-  _background: none;
 }
 .trans-color-icon.active .x-icon {
   display: block;
   background: url('images/2x/icon/trans_select.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/trans_select.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon.active .x-icon.hack {
   background: url('images/1x/icon/trans_select.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/trans_select.png');
-  _background: none;
 }
 .trans-color-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/trans_disable.png');
-  _background: none;
 }
 .icon-size-12 .b-font {
   font-size: 12px;

public/css/background.css

@@ -1,344 +1,212 @@
 .bi-farbtastic .wheel {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/wheel.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/wheel.png');
-  _background: none;
 }
 .bi-farbtastic .overlay {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/mask.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/mask.png');
-  _background: none;
 }
 .bi-farbtastic .marker {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/marker.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/marker.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.center_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.roots_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.bottom_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li ul.line {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li ul.line {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full_focus {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part_focus {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full_focus {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part_focus {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full_focus {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part_focus {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full_focus {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part_focus {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree li span.button.root_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_1.png');
-  _background: none;
 }
 .ztree li span.button.root_close {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_close {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_1.png');
-  _background: none;
 }
 .ztree li span.button.roots_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_2.png');
-  _background: none;
 }
 .ztree li span.button.roots_close {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_close {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_2.png');
-  _background: none;
 }
 .ztree li span.button.center_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_3.png');
-  _background: none;
 }
 .ztree li span.button.center_close {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_close {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_open {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_4.png');
-  _background: none;
 }
 .ztree li span.button.bottom_close {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_close {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_4.png');
-  _background: none;
 }
 .ztree li span.button.roots_docu {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_docu {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .ztree li span.button.center_docu {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_docu {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_docu {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_docu {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li span.button.ico_loading {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/loading.gif') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/loading.gif');
-  _background: none;
 }
 .base-line-conn-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .base-line-conn-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .first-line-conn-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .first-line-conn-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .mid-line-conn-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .mid-line-conn-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .last-line-conn-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .last-line-conn-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .loading-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/loading.gif') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/loading.gif');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/background/auto_color.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/background/auto_color.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/background/auto_color_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/background/auto_color_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-disabled-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/background/auto_color_normal_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/background/auto_color_normal_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/background/trans_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/background/trans_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-disabled-background {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/background/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/background/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/auto_color.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/auto_color.png');
-  _background: none;
 }
 .auto-color-normal-background.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/auto_color_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/auto_color_normal.png');
-  _background: none;
 }
 .auto-color-normal-disabled-background.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/auto_color_normal_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/auto_color_normal_disable.png');
-  _background: none;
 }
 .trans-color-background.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/trans_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/trans_normal.png');
-  _background: none;
 }
 .trans-color-disabled-background.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/background/trans_disable.png');
-  _background: none;
 }

public/css/icon.css

@@ -2,545 +2,365 @@
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_collapse_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_collapse_1.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type1 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_1.png');
-  _background: none;
 }
 .tree-collapse-icon-type2 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_collapse_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_collapse_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type2 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_2.png');
-  _background: none;
 }
 .tree-collapse-icon-type3 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_collapse_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_collapse_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type3 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_3.png');
-  _background: none;
 }
 .tree-collapse-icon-type4 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_collapse_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_collapse_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type4 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_collapse_4.png');
-  _background: none;
 }
 .tree-expand-icon-type1 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_expand_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_expand_1.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type1 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_1.png');
-  _background: none;
 }
 .tree-expand-icon-type2 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_expand_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_expand_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type2 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_2.png');
-  _background: none;
 }
 .tree-expand-icon-type3 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_expand_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_expand_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type3 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_3.png');
-  _background: none;
 }
 .tree-expand-icon-type4 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_expand_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_expand_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type4 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_expand_4.png');
-  _background: none;
 }
 .tree-vertical-line-type2 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_vertical_line_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_vertical_line_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type2 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .tree-vertical-line-type3 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_vertical_line_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_vertical_line_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type3 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .tree-vertical-line-type4 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_vertical_line_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/tree_vertical_line_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type4 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type1 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_collapse_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_collapse_1.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type1 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_1.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type2 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_collapse_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_collapse_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type2 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type3 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_collapse_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_collapse_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type3 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type4 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_collapse_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_collapse_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type4 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_collapse_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type1 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_expand_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_expand_1.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type1 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_1.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type2 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_expand_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_expand_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type2 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type3 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_expand_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_expand_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type3 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type4 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_expand_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_expand_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type4 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_expand_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type2 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_vertical_line_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type2 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type3 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_vertical_line_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type3 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type4 .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/dark/tree_vertical_line_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type4 .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .check-box-icon .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon:hover .x-icon,
 .check-box-icon.hover .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon:hover .x-icon.hack,
 .check-box-icon.hover .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon:active .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon:active .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon.active .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.active .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .check-box-icon.disabled .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.disabled .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_disable.png');
-  _background: none;
 }
 .check-box-icon.disabled.active .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_disable2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/check_box_disable2.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.disabled.active .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_disable2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/check_box_disable2.png');
-  _background: none;
 }
 .radio-icon .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon:hover .x-icon,
 .radio-icon.hover .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon:hover .x-icon.hack,
 .radio-icon.hover .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon:active .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon:active .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon.active .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_active.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.active .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_active.png');
-  _background: none;
 }
 .radio-icon.disabled .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.disabled .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_disable.png');
-  _background: none;
 }
 .radio-icon.disabled.active .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_disable2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/radio_disable2.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.disabled.active .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_disable2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/radio_disable2.png');
-  _background: none;
 }
 .check-half-select-icon .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .check-half-select-icon .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/half_selected.png');
-  _background: none;
 }
 .check-half-select-icon.disabled .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/half_selected_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/half_selected_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .check-half-select-icon.disabled .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/half_selected_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/half_selected_disable.png');
-  _background: none;
 }
 .slider-icon .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/slider_normal_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/slider_normal_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/slider_normal_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/slider_normal_small.png');
-  _background: none;
 }
 .slider-icon:hover .x-icon,
 .slider-icon.hover .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/slider_active_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/slider_active_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon:hover .x-icon.hack,
 .slider-icon.hover .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/slider_active_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/slider_active_small.png');
-  _background: none;
 }
 .slider-icon.disabled .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/slider_normal_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/slider_normal_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon.disabled .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/slider_normal_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/slider_normal_small.png');
-  _background: none;
 }
 .auto-color-icon .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/auto_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/auto_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/auto_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/auto_normal.png');
-  _background: none;
 }
 .auto-color-icon.active .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/auto_select.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/auto_select.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon.active .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/auto_select.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/auto_select.png');
-  _background: none;
 }
 .auto-color-icon.disabled .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/auto_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/auto_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon.disabled .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/auto_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/auto_disable.png');
-  _background: none;
 }
 .trans-color-icon .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/trans_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/trans_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/trans_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/trans_normal.png');
-  _background: none;
 }
 .trans-color-icon.active .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/trans_select.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/trans_select.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon.active .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/trans_select.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/trans_select.png');
-  _background: none;
 }
 .trans-color-icon.disabled .x-icon {
   display: block;
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/2x/icon/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon.disabled .x-icon.hack {
   background: url('http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://fine-design-storage.oss-cn-shanghai.aliyuncs.com/fineui/2.0/images/1x/icon/trans_disable.png');
-  _background: none;
 }

src/base/single/backgroundimage/background.image.js

@@ -1,30 +0,0 @@
-/**
- * 用于设置背景图的区域
- * @class BI.BackgroundImage
- * @extends BI.Single
- */
-BI.BackgroundImage = BI.inherit(BI.Single, {
-    props: {
-        baseCls: "bi-background-image",
-        url: "",
-        width: "100%",
-        height: "100%"
-    },
-
-    render: function () {
-        this.setUrl(this.options.url);
-    },
-
-    setUrl: function (url) {
-        this.options.url = url;
-        this.element.css({
-            "background-image": "url(" + url + ")"
-        });
-    },
-
-    getUrl: function () {
-        return this.options.url;
-    }
-});
-
-BI.shortcut("bi.background_image", BI.BackgroundImage);

src/css/base/colorchooser/colorpicker/editor.css

@@ -1,346 +1,214 @@
 .bi-farbtastic .wheel {
   background: url('images/1x/background/wheel.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/wheel.png');
-  _background: none;
 }
 .bi-farbtastic .overlay {
   background: url('images/1x/background/mask.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/mask.png');
-  _background: none;
 }
 .bi-farbtastic .marker {
   background: url('images/1x/background/marker.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/marker.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.center_open {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.roots_open {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.bottom_open {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li ul.line {
   background: url('images/1x/icon/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li ul.line {
   background: url('images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full_focus {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part_focus {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full {
   background: url('images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full_focus {
   background: url('images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part_focus {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full_focus {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part_focus {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full {
   background: url('images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full_focus {
   background: url('images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part_focus {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree li span.button.root_open {
   background: url('images/1x/icon/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_open {
   background: url('images/1x/icon/dark/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_1.png');
-  _background: none;
 }
 .ztree li span.button.root_close {
   background: url('images/1x/icon/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_close {
   background: url('images/1x/icon/dark/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_1.png');
-  _background: none;
 }
 .ztree li span.button.roots_open {
   background: url('images/1x/icon/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_open {
   background: url('images/1x/icon/dark/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_2.png');
-  _background: none;
 }
 .ztree li span.button.roots_close {
   background: url('images/1x/icon/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_close {
   background: url('images/1x/icon/dark/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_2.png');
-  _background: none;
 }
 .ztree li span.button.center_open {
   background: url('images/1x/icon/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_open {
   background: url('images/1x/icon/dark/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_3.png');
-  _background: none;
 }
 .ztree li span.button.center_close {
   background: url('images/1x/icon/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_close {
   background: url('images/1x/icon/dark/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_open {
   background: url('images/1x/icon/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_open {
   background: url('images/1x/icon/dark/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_4.png');
-  _background: none;
 }
 .ztree li span.button.bottom_close {
   background: url('images/1x/icon/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_close {
   background: url('images/1x/icon/dark/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_4.png');
-  _background: none;
 }
 .ztree li span.button.roots_docu {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .ztree li span.button.center_docu {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_docu {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li span.button.ico_loading {
   background: url('images/1x/icon/loading.gif') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/loading.gif');
-  _background: none;
 }
 .base-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .base-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .first-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .first-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .mid-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .mid-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .last-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .last-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .loading-background {
   background: url('images/2x/icon/loading.gif') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/loading.gif');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background {
   background: url('images/2x/background/auto_color.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-background {
   background: url('images/2x/background/auto_color_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-disabled-background {
   background: url('images/2x/background/auto_color_normal_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color_normal_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-background {
   background: url('images/2x/background/trans_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/trans_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-disabled-background {
   background: url('images/2x/background/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background.hack {
   background: url('images/1x/background/auto_color.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color.png');
-  _background: none;
 }
 .auto-color-normal-background.hack {
   background: url('images/1x/background/auto_color_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color_normal.png');
-  _background: none;
 }
 .auto-color-normal-disabled-background.hack {
   background: url('images/1x/background/auto_color_normal_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color_normal_disable.png');
-  _background: none;
 }
 .trans-color-background.hack {
   background: url('images/1x/background/trans_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_normal.png');
-  _background: none;
 }
 .trans-color-disabled-background.hack {
   background: url('images/1x/background/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_disable.png');
-  _background: none;
 }
 .bi-color-picker-editor .color-picker-editor-display {
   -webkit-border-radius: 2px;
@@ -350,22 +218,14 @@
 .bi-color-picker-editor.disabled .auto-color-normal-background {
   background: url('images/2x/background/auto_color_normal_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color_normal_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-color-picker-editor.disabled .auto-color-normal-background.hack {
   background: url('images/1x/background/auto_color_normal_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color_normal_disable.png');
-  _background: none;
 }
 .bi-color-picker-editor.disabled .trans-color-background {
   background: url('images/2x/background/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-color-picker-editor.disabled .trans-color-background.hack {
   background: url('images/1x/background/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_disable.png');
-  _background: none;
 }

src/css/base/pane.css

@@ -124,8 +124,6 @@
 }
 .bi-loading-widget.hack {
   background: url('images/1x/icon/wave_loading.gif') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/wave_loading.gif');
-  _background: none;
 }
 .bi-loading-widget.hack .animate-rect {
   background-color: rgba(54, 133, 242, 0);

src/css/base/single/button/item.css

@@ -1,6 +1,4 @@
-
 .bi-single-select-icon-text-item:active .b-font:before,
 .bi-single-select-icon-text-item.active .b-font:before {
   color: #3685f2;
 }
-

src/css/base/single/editor/editor.css

@@ -1,4 +1,3 @@
-
 .bi-multifile-editor .multifile-editor {
   text-align: right;
   cursor: pointer;
@@ -6,10 +5,6 @@
   z-index: 2;
 }
 
-
-
-
-
 .bi-textarea-editor {
   overflow: hidden;
   overflow-x: hidden;

src/css/resource/background.css

@@ -1,344 +1,212 @@
 .bi-farbtastic .wheel {
   background: url('images/1x/background/wheel.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/wheel.png');
-  _background: none;
 }
 .bi-farbtastic .overlay {
   background: url('images/1x/background/mask.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/mask.png');
-  _background: none;
 }
 .bi-farbtastic .marker {
   background: url('images/1x/background/marker.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/marker.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.center_open {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.roots_open {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.bottom_open {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li ul.line {
   background: url('images/1x/icon/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li ul.line {
   background: url('images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full_focus {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part {
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part_focus {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full {
   background: url('images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full_focus {
   background: url('images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part_focus {
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full_focus {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part_focus {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full {
   background: url('images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full_focus {
   background: url('images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part_focus {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree li span.button.root_open {
   background: url('images/1x/icon/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_open {
   background: url('images/1x/icon/dark/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_1.png');
-  _background: none;
 }
 .ztree li span.button.root_close {
   background: url('images/1x/icon/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_close {
   background: url('images/1x/icon/dark/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_1.png');
-  _background: none;
 }
 .ztree li span.button.roots_open {
   background: url('images/1x/icon/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_open {
   background: url('images/1x/icon/dark/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_2.png');
-  _background: none;
 }
 .ztree li span.button.roots_close {
   background: url('images/1x/icon/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_close {
   background: url('images/1x/icon/dark/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_2.png');
-  _background: none;
 }
 .ztree li span.button.center_open {
   background: url('images/1x/icon/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_open {
   background: url('images/1x/icon/dark/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_3.png');
-  _background: none;
 }
 .ztree li span.button.center_close {
   background: url('images/1x/icon/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_close {
   background: url('images/1x/icon/dark/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_open {
   background: url('images/1x/icon/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_open {
   background: url('images/1x/icon/dark/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_4.png');
-  _background: none;
 }
 .ztree li span.button.bottom_close {
   background: url('images/1x/icon/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_close {
   background: url('images/1x/icon/dark/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_4.png');
-  _background: none;
 }
 .ztree li span.button.roots_docu {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .ztree li span.button.center_docu {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_docu {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_docu {
   background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li span.button.ico_loading {
   background: url('images/1x/icon/loading.gif') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/loading.gif');
-  _background: none;
 }
 .base-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .base-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .first-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .first-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .mid-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .mid-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .last-line-conn-background {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .last-line-conn-background {
   background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .loading-background {
   background: url('images/2x/icon/loading.gif') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/loading.gif');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background {
   background: url('images/2x/background/auto_color.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-background {
   background: url('images/2x/background/auto_color_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-disabled-background {
   background: url('images/2x/background/auto_color_normal_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/auto_color_normal_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-background {
   background: url('images/2x/background/trans_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/trans_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-disabled-background {
   background: url('images/2x/background/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/background/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background.hack {
   background: url('images/1x/background/auto_color.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color.png');
-  _background: none;
 }
 .auto-color-normal-background.hack {
   background: url('images/1x/background/auto_color_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color_normal.png');
-  _background: none;
 }
 .auto-color-normal-disabled-background.hack {
   background: url('images/1x/background/auto_color_normal_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/auto_color_normal_disable.png');
-  _background: none;
 }
 .trans-color-background.hack {
   background: url('images/1x/background/trans_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_normal.png');
-  _background: none;
 }
 .trans-color-disabled-background.hack {
   background: url('images/1x/background/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_disable.png');
-  _background: none;
 }

src/css/resource/icon.css

@@ -2,545 +2,365 @@
   display: block;
   background: url('images/2x/icon/tree_collapse_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_collapse_1.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type1 .x-icon.hack {
   background: url('images/1x/icon/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_1.png');
-  _background: none;
 }
 .tree-collapse-icon-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_collapse_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_collapse_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type2 .x-icon.hack {
   background: url('images/1x/icon/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_2.png');
-  _background: none;
 }
 .tree-collapse-icon-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_collapse_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_collapse_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type3 .x-icon.hack {
   background: url('images/1x/icon/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_3.png');
-  _background: none;
 }
 .tree-collapse-icon-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_collapse_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_collapse_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type4 .x-icon.hack {
   background: url('images/1x/icon/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_collapse_4.png');
-  _background: none;
 }
 .tree-expand-icon-type1 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_expand_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_expand_1.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type1 .x-icon.hack {
   background: url('images/1x/icon/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_1.png');
-  _background: none;
 }
 .tree-expand-icon-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_expand_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_expand_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type2 .x-icon.hack {
   background: url('images/1x/icon/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_2.png');
-  _background: none;
 }
 .tree-expand-icon-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_expand_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_expand_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type3 .x-icon.hack {
   background: url('images/1x/icon/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_3.png');
-  _background: none;
 }
 .tree-expand-icon-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_expand_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_expand_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type4 .x-icon.hack {
   background: url('images/1x/icon/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_expand_4.png');
-  _background: none;
 }
 .tree-vertical-line-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_vertical_line_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_vertical_line_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type2 .x-icon.hack {
   background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .tree-vertical-line-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_vertical_line_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_vertical_line_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type3 .x-icon.hack {
   background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .tree-vertical-line-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/tree_vertical_line_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree_vertical_line_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type4 .x-icon.hack {
   background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type1 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_collapse_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_collapse_1.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type1 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_1.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_collapse_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_collapse_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type2 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_collapse_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_collapse_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type3 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_collapse_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_collapse_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type4 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_collapse_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type1 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_expand_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_expand_1.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type1 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_1.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_expand_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_expand_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type2 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_expand_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_expand_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type3 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_expand_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_expand_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type4 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_expand_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type2 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_vertical_line_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type2 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type3 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_vertical_line_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type3 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type4 .x-icon {
   display: block;
   background: url('images/2x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree_vertical_line_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type4 .x-icon.hack {
   background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .check-box-icon .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon .x-icon.hack {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon:hover .x-icon,
 .check-box-icon.hover .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon:hover .x-icon.hack,
 .check-box-icon.hover .x-icon.hack {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon:active .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon:active .x-icon.hack {
   background: url('images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon.active .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.active .x-icon.hack {
   background: url('images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .check-box-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/check_box_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_disable.png');
-  _background: none;
 }
 .check-box-icon.disabled.active .x-icon {
   display: block;
   background: url('images/2x/icon/check_box_disable2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check_box_disable2.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.disabled.active .x-icon.hack {
   background: url('images/1x/icon/check_box_disable2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_disable2.png');
-  _background: none;
 }
 .radio-icon .x-icon {
   display: block;
   background: url('images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon .x-icon.hack {
   background: url('images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon:hover .x-icon,
 .radio-icon.hover .x-icon {
   display: block;
   background: url('images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon:hover .x-icon.hack,
 .radio-icon.hover .x-icon.hack {
   background: url('images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon:active .x-icon {
   display: block;
   background: url('images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon:active .x-icon.hack {
   background: url('images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon.active .x-icon {
   display: block;
   background: url('images/2x/icon/radio_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_active.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.active .x-icon.hack {
   background: url('images/1x/icon/radio_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_active.png');
-  _background: none;
 }
 .radio-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/radio_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/radio_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_disable.png');
-  _background: none;
 }
 .radio-icon.disabled.active .x-icon {
   display: block;
   background: url('images/2x/icon/radio_disable2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_disable2.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.disabled.active .x-icon.hack {
   background: url('images/1x/icon/radio_disable2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_disable2.png');
-  _background: none;
 }
 .check-half-select-icon .x-icon {
   display: block;
   background: url('images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .check-half-select-icon .x-icon.hack {
   background: url('images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected.png');
-  _background: none;
 }
 .check-half-select-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/half_selected_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/half_selected_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .check-half-select-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/half_selected_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/half_selected_disable.png');
-  _background: none;
 }
 .slider-icon .x-icon {
   display: block;
   background: url('images/2x/icon/slider_normal_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider_normal_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon .x-icon.hack {
   background: url('images/1x/icon/slider_normal_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider_normal_small.png');
-  _background: none;
 }
 .slider-icon:hover .x-icon,
 .slider-icon.hover .x-icon {
   display: block;
   background: url('images/2x/icon/slider_active_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider_active_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon:hover .x-icon.hack,
 .slider-icon.hover .x-icon.hack {
   background: url('images/1x/icon/slider_active_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider_active_small.png');
-  _background: none;
 }
 .slider-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/slider_normal_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider_normal_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/slider_normal_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider_normal_small.png');
-  _background: none;
 }
 .auto-color-icon .x-icon {
   display: block;
   background: url('images/2x/icon/auto_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/auto_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon .x-icon.hack {
   background: url('images/1x/icon/auto_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/auto_normal.png');
-  _background: none;
 }
 .auto-color-icon.active .x-icon {
   display: block;
   background: url('images/2x/icon/auto_select.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/auto_select.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon.active .x-icon.hack {
   background: url('images/1x/icon/auto_select.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/auto_select.png');
-  _background: none;
 }
 .auto-color-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/auto_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/auto_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/auto_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/auto_disable.png');
-  _background: none;
 }
 .trans-color-icon .x-icon {
   display: block;
   background: url('images/2x/icon/trans_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/trans_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon .x-icon.hack {
   background: url('images/1x/icon/trans_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/trans_normal.png');
-  _background: none;
 }
 .trans-color-icon.active .x-icon {
   display: block;
   background: url('images/2x/icon/trans_select.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/trans_select.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon.active .x-icon.hack {
   background: url('images/1x/icon/trans_select.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/trans_select.png');
-  _background: none;
 }
 .trans-color-icon.disabled .x-icon {
   display: block;
   background: url('images/2x/icon/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon.disabled .x-icon.hack {
   background: url('images/1x/icon/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/trans_disable.png');
-  _background: none;
 }

src/less/base/single/backgroundimage/background.image.less

@@ -1,5 +0,0 @@
-.bi-background-image {
-  background-size: cover;
-  background-position: center center;
-  background-repeat: no-repeat;
-}

src/less/image.less

@@ -2,20 +2,15 @@
 
 .imagePath(none) {
   background: none;
-  _filter: none;
 }
 
 .imagePath(@path, @top:center, @left:center, @repeat: no-repeat) when not (@path = none) {
   background: url('@{imageUrl}@{path}') @repeat @left @top;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='@{imageUrl}@{path}');
-  _background: none;
 }
 
 .image2xPath(@path, @top:center, @left:center, @repeat: no-repeat) when not (@path = none) {
   background: url('@{image2xUrl}@{path}') @repeat @left @top;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='@{image2xUrl}@{path}');
-  background-size: contain;
-  _background: none;
 }
 
 .background(@class, @backgroundPath, @top:center, @left:center, @repeat: no-repeat) {

ui/css/background.css

@@ -1,344 +1,212 @@
 .bi-farbtastic .wheel {
   background: url('resources?path=/com/fr/web/ui/images/1x/background/wheel.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/background/wheel.png');
-  _background: none;
 }
 .bi-farbtastic .overlay {
   background: url('resources?path=/com/fr/web/ui/images/1x/background/mask.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/background/mask.png');
-  _background: none;
 }
 .bi-farbtastic .marker {
   background: url('resources?path=/com/fr/web/ui/images/1x/background/marker.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/background/marker.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.center_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.roots_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-display-tree .ztree li span.button.switch.bottom_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li ul.line {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li ul.line {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 1px 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full {
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_full_focus {
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part {
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_false_part_focus {
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full {
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_full_focus {
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part {
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree li span.button.chk.checkbox_true_part_focus {
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_full_focus {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_false_part_focus {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_full_focus {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree.hack li span.button.chk.checkbox_true_part_focus {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/half_selected.png');
-  _background: none;
 }
 .ztree li span.button.root_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_1.png');
-  _background: none;
 }
 .ztree li span.button.root_close {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_1.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.root_close {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_1.png');
-  _background: none;
 }
 .ztree li span.button.roots_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_2.png');
-  _background: none;
 }
 .ztree li span.button.roots_close {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_close {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_2.png');
-  _background: none;
 }
 .ztree li span.button.center_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_3.png');
-  _background: none;
 }
 .ztree li span.button.center_close {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_close {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_open {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_4.png');
-  _background: none;
 }
 .ztree li span.button.bottom_close {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_close {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_4.png');
-  _background: none;
 }
 .ztree li span.button.roots_docu {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.roots_docu {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .ztree li span.button.center_docu {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.center_docu {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .ztree li span.button.bottom_docu {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .ztree li span.button.bottom_docu {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .ztree li span.button.ico_loading {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/loading.gif') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/loading.gif');
-  _background: none;
 }
 .base-line-conn-background {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_1.png');
-  _background: none;
 }
 .bi-theme-dark .base-line-conn-background {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_1.png') repeat-y 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_1.png');
-  _background: none;
 }
 .first-line-conn-background {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .first-line-conn-background {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .mid-line-conn-background {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .mid-line-conn-background {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .last-line-conn-background {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .last-line-conn-background {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .loading-background {
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/loading.gif') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/loading.gif');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background {
   background: url('resources?path=/com/fr/web/ui/images/2x/background/auto_color.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/background/auto_color.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-background {
   background: url('resources?path=/com/fr/web/ui/images/2x/background/auto_color_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/background/auto_color_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-normal-disabled-background {
   background: url('resources?path=/com/fr/web/ui/images/2x/background/auto_color_normal_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/background/auto_color_normal_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-background {
   background: url('resources?path=/com/fr/web/ui/images/2x/background/trans_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/background/trans_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-disabled-background {
   background: url('resources?path=/com/fr/web/ui/images/2x/background/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/background/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-background.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/background/auto_color.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/background/auto_color.png');
-  _background: none;
 }
 .auto-color-normal-background.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/background/auto_color_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/background/auto_color_normal.png');
-  _background: none;
 }
 .auto-color-normal-disabled-background.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/background/auto_color_normal_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/background/auto_color_normal_disable.png');
-  _background: none;
 }
 .trans-color-background.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/background/trans_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/background/trans_normal.png');
-  _background: none;
 }
 .trans-color-disabled-background.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/background/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/background/trans_disable.png');
-  _background: none;
 }

ui/css/icon.css

@@ -2,545 +2,365 @@
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_collapse_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_collapse_1.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type1 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_1.png');
-  _background: none;
 }
 .tree-collapse-icon-type2 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_collapse_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_collapse_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type2 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_2.png');
-  _background: none;
 }
 .tree-collapse-icon-type3 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_collapse_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_collapse_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type3 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_3.png');
-  _background: none;
 }
 .tree-collapse-icon-type4 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_collapse_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_collapse_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-collapse-icon-type4 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_collapse_4.png');
-  _background: none;
 }
 .tree-expand-icon-type1 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_expand_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_expand_1.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type1 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_1.png');
-  _background: none;
 }
 .tree-expand-icon-type2 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_expand_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_expand_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type2 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_2.png');
-  _background: none;
 }
 .tree-expand-icon-type3 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_expand_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_expand_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type3 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_3.png');
-  _background: none;
 }
 .tree-expand-icon-type4 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_expand_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_expand_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-expand-icon-type4 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_expand_4.png');
-  _background: none;
 }
 .tree-vertical-line-type2 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_vertical_line_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_vertical_line_2.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type2 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_2.png');
-  _background: none;
 }
 .tree-vertical-line-type3 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_vertical_line_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_vertical_line_3.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type3 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_3.png');
-  _background: none;
 }
 .tree-vertical-line-type4 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/tree_vertical_line_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/tree_vertical_line_4.png');
-  background-size: contain;
-  _background: none;
 }
 .tree-vertical-line-type4 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/tree_vertical_line_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type1 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_collapse_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_collapse_1.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type1 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_1.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type2 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_collapse_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_collapse_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type2 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type3 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_collapse_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_collapse_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type3 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type4 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_collapse_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_collapse_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-collapse-icon-type4 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_collapse_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type1 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_expand_1.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_expand_1.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type1 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_1.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_1.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type2 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_expand_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_expand_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type2 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type3 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_expand_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_expand_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type3 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type4 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_expand_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_expand_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-expand-icon-type4 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_expand_4.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type2 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_vertical_line_2.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type2 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_2.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type3 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_vertical_line_3.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type3 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_3.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_3.png');
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type4 .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/dark/tree_vertical_line_4.png');
-  background-size: contain;
-  _background: none;
 }
 .bi-theme-dark .tree-vertical-line-type4 .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_4.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/dark/tree_vertical_line_4.png');
-  _background: none;
 }
 .check-box-icon .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon:hover .x-icon,
 .check-box-icon.hover .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon:hover .x-icon.hack,
 .check-box-icon.hover .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon:active .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon:active .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_normal.png');
-  _background: none;
 }
 .check-box-icon.active .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_active.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.active .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_active.png');
-  _background: none;
 }
 .check-box-icon.disabled .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.disabled .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_disable.png');
-  _background: none;
 }
 .check-box-icon.disabled.active .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/check_box_disable2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/check_box_disable2.png');
-  background-size: contain;
-  _background: none;
 }
 .check-box-icon.disabled.active .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/check_box_disable2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/check_box_disable2.png');
-  _background: none;
 }
 .radio-icon .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon:hover .x-icon,
 .radio-icon.hover .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon:hover .x-icon.hack,
 .radio-icon.hover .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon:active .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/radio_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/radio_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon:active .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/radio_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/radio_normal.png');
-  _background: none;
 }
 .radio-icon.active .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/radio_active.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/radio_active.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.active .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/radio_active.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/radio_active.png');
-  _background: none;
 }
 .radio-icon.disabled .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/radio_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/radio_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.disabled .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/radio_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/radio_disable.png');
-  _background: none;
 }
 .radio-icon.disabled.active .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/radio_disable2.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/radio_disable2.png');
-  background-size: contain;
-  _background: none;
 }
 .radio-icon.disabled.active .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/radio_disable2.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/radio_disable2.png');
-  _background: none;
 }
 .check-half-select-icon .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/half_selected.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/half_selected.png');
-  background-size: contain;
-  _background: none;
 }
 .check-half-select-icon .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/half_selected.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/half_selected.png');
-  _background: none;
 }
 .check-half-select-icon.disabled .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/half_selected_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/half_selected_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .check-half-select-icon.disabled .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/half_selected_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/half_selected_disable.png');
-  _background: none;
 }
 .slider-icon .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/slider_normal_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/slider_normal_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/slider_normal_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/slider_normal_small.png');
-  _background: none;
 }
 .slider-icon:hover .x-icon,
 .slider-icon.hover .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/slider_active_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/slider_active_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon:hover .x-icon.hack,
 .slider-icon.hover .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/slider_active_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/slider_active_small.png');
-  _background: none;
 }
 .slider-icon.disabled .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/slider_normal_small.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/slider_normal_small.png');
-  background-size: contain;
-  _background: none;
 }
 .slider-icon.disabled .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/slider_normal_small.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/slider_normal_small.png');
-  _background: none;
 }
 .auto-color-icon .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/auto_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/auto_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/auto_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/auto_normal.png');
-  _background: none;
 }
 .auto-color-icon.active .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/auto_select.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/auto_select.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon.active .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/auto_select.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/auto_select.png');
-  _background: none;
 }
 .auto-color-icon.disabled .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/auto_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/auto_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .auto-color-icon.disabled .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/auto_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/auto_disable.png');
-  _background: none;
 }
 .trans-color-icon .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/trans_normal.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/trans_normal.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/trans_normal.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/trans_normal.png');
-  _background: none;
 }
 .trans-color-icon.active .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/trans_select.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/trans_select.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon.active .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/trans_select.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/trans_select.png');
-  _background: none;
 }
 .trans-color-icon.disabled .x-icon {
   display: block;
   background: url('resources?path=/com/fr/web/ui/images/2x/icon/trans_disable.png') no-repeat center center;
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/2x/icon/trans_disable.png');
-  background-size: contain;
-  _background: none;
 }
 .trans-color-icon.disabled .x-icon.hack {
   background: url('resources?path=/com/fr/web/ui/images/1x/icon/trans_disable.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='resources?path=/com/fr/web/ui/images/1x/icon/trans_disable.png');
-  _background: none;
 }