update命名

dist/resource.css

@@ -93,38 +93,38 @@ textarea::-webkit-scrollbar-thumb:hover {
   _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: 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: 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: 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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-vertical-line-1.png');
+  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 .ztree li ul.line {
-  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: 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;
 }
 .ztree 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: 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 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: 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 li span.button.chk.checkbox_false_part {
@@ -138,13 +138,13 @@ textarea::-webkit-scrollbar-thumb:hover {
   _background: none;
 }
 .ztree 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: 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 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: 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 li span.button.chk.checkbox_true_part {
@@ -158,113 +158,113 @@ textarea::-webkit-scrollbar-thumb:hover {
   _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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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 {
@@ -273,43 +273,43 @@ textarea::-webkit-scrollbar-thumb:hover {
   _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: 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: 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: 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: 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: 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: 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: 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: 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 {
@@ -318,13 +318,13 @@ textarea::-webkit-scrollbar-thumb:hover {
   _background: none;
 }
 .auto-color-background {
-  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: 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;
 }
 .trans-color-background {
-  background: url('images/1x/background/trans-color.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans-color.png');
+  background: url('images/1x/background/trans_color.png') no-repeat center center;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_color.png');
   _background: none;
 }
 @font-face {
@@ -1120,394 +1120,394 @@ textarea::-webkit-scrollbar-thumb:hover {
 }
 .tree-collapse-icon-type1 .x-icon {
   display: block;
-  background: url('images/2x/icon/tree-collapse-1.png') no-repeat 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-collapse-1.png');
+  background: url('images/2x/icon/tree_collapse_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-collapse-1.png');
+  background: url('images/1x/icon/tree_collapse_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-collapse-2.png');
+  background: url('images/2x/icon/tree_collapse_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-collapse-2.png');
+  background: url('images/1x/icon/tree_collapse_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-collapse-3.png');
+  background: url('images/2x/icon/tree_collapse_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-collapse-3.png');
+  background: url('images/1x/icon/tree_collapse_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-collapse-4.png');
+  background: url('images/2x/icon/tree_collapse_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-collapse-4.png');
+  background: url('images/1x/icon/tree_collapse_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-expand-1.png');
+  background: url('images/2x/icon/tree_expand_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-expand-1.png');
+  background: url('images/1x/icon/tree_expand_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-expand-2.png');
+  background: url('images/2x/icon/tree_expand_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-expand-2.png');
+  background: url('images/1x/icon/tree_expand_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-expand-3.png');
+  background: url('images/2x/icon/tree_expand_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-expand-3.png');
+  background: url('images/1x/icon/tree_expand_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-expand-4.png');
+  background: url('images/2x/icon/tree_expand_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-expand-4.png');
+  background: url('images/1x/icon/tree_expand_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-vertical-line-2.png');
+  background: url('images/2x/icon/tree_vertical_line_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-vertical-line-2.png');
+  background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-vertical-line-3.png');
+  background: url('images/2x/icon/tree_vertical_line_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-vertical-line-3.png');
+  background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-vertical-line-4.png');
+  background: url('images/2x/icon/tree_vertical_line_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-vertical-line-4.png');
+  background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-collapse-1.png');
+  background: url('images/2x/icon/dark/tree_collapse_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-collapse-1.png');
+  background: url('images/1x/icon/dark/tree_collapse_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-collapse-2.png');
+  background: url('images/2x/icon/dark/tree_collapse_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-collapse-2.png');
+  background: url('images/1x/icon/dark/tree_collapse_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-collapse-3.png');
+  background: url('images/2x/icon/dark/tree_collapse_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-collapse-3.png');
+  background: url('images/1x/icon/dark/tree_collapse_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-collapse-4.png');
+  background: url('images/2x/icon/dark/tree_collapse_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-collapse-4.png');
+  background: url('images/1x/icon/dark/tree_collapse_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-expand-1.png');
+  background: url('images/2x/icon/dark/tree_expand_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-expand-1.png');
+  background: url('images/1x/icon/dark/tree_expand_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-expand-2.png');
+  background: url('images/2x/icon/dark/tree_expand_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-expand-2.png');
+  background: url('images/1x/icon/dark/tree_expand_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-expand-3.png');
+  background: url('images/2x/icon/dark/tree_expand_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-expand-3.png');
+  background: url('images/1x/icon/dark/tree_expand_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-expand-4.png');
+  background: url('images/2x/icon/dark/tree_expand_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-expand-4.png');
+  background: url('images/1x/icon/dark/tree_expand_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-vertical-line-2.png');
+  background: url('images/2x/icon/dark/tree_vertical_line_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-vertical-line-2.png');
+  background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-vertical-line-3.png');
+  background: url('images/2x/icon/dark/tree_vertical_line_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-vertical-line-3.png');
+  background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-vertical-line-4.png');
+  background: url('images/2x/icon/dark/tree_vertical_line_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-vertical-line-4.png');
+  background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat 0px 0px;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check-box-normal.png');
+  background: url('images/2x/icon/check_box_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check-box-normal.png');
+  background: url('images/1x/icon/check_box_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check-box-normal.png');
+  background: url('images/2x/icon/check_box_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check-box-normal.png');
+  background: url('images/1x/icon/check_box_normal.png') no-repeat 0 0;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
   _background: none;
 }
 .check-box-icon:active .x-icon,
 .check-box-icon.active .x-icon {
   display: block;
-  background: url('images/2x/icon/check-box-active.png') no-repeat 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check-box-active.png');
+  background: url('images/2x/icon/check_box_active.png') no-repeat 0 0;
+  _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,
 .check-box-icon.active .x-icon.hack {
-  background: url('images/1x/icon/check-box-active.png') no-repeat 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check-box-active.png');
+  background: url('images/1x/icon/check_box_active.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check-box-disable.png');
+  background: url('images/2x/icon/check_box_disable.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check-box-disable.png');
+  background: url('images/1x/icon/check_box_disable.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check-box-disable2.png');
+  background: url('images/2x/icon/check_box_disable2.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check-box-disable2.png');
+  background: url('images/1x/icon/check_box_disable2.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio-normal.png');
+  background: url('images/2x/icon/radio_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio-normal.png');
+  background: url('images/1x/icon/radio_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio-normal.png');
+  background: url('images/2x/icon/radio_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio-normal.png');
+  background: url('images/1x/icon/radio_normal.png') no-repeat 0 0;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_normal.png');
   _background: none;
 }
 .radio-icon:active .x-icon,
 .radio-icon.active .x-icon {
   display: block;
-  background: url('images/2x/icon/radio-active.png') no-repeat 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio-active.png');
+  background: url('images/2x/icon/radio_active.png') no-repeat 0 0;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_active.png');
   background-size: contain;
   _background: none;
 }
 .radio-icon:active .x-icon.hack,
 .radio-icon.active .x-icon.hack {
-  background: url('images/1x/icon/radio-active.png') no-repeat 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio-active.png');
+  background: url('images/1x/icon/radio_active.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio-disable.png');
+  background: url('images/2x/icon/radio_disable.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio-disable.png');
+  background: url('images/1x/icon/radio_disable.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio-disable2.png');
+  background: url('images/2x/icon/radio_disable2.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio-disable2.png');
+  background: url('images/1x/icon/radio_disable2.png') no-repeat 0 0;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_disable2.png');
   _background: none;
 }
 .check-half-select-icon .x-icon {
@@ -1524,39 +1524,39 @@ textarea::-webkit-scrollbar-thumb:hover {
 }
 .slider-icon .x-icon {
   display: block;
-  background: url('images/2x/icon/slider-normal-small.png') no-repeat 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider-normal-small.png');
+  background: url('images/2x/icon/slider_normal_small.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider-normal-small.png');
+  background: url('images/1x/icon/slider_normal_small.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider-active-small.png');
+  background: url('images/2x/icon/slider_active_small.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider-active-small.png');
+  background: url('images/1x/icon/slider_active_small.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider-normal-small.png');
+  background: url('images/2x/icon/slider_normal_small.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider-normal-small.png');
+  background: url('images/1x/icon/slider_normal_small.png') no-repeat 0 0;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider_normal_small.png');
   _background: none;
 }

src/css/resource/background.css

@@ -14,38 +14,38 @@
   _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: 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: 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: 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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-vertical-line-1.png');
+  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 .ztree li ul.line {
-  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: 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;
 }
 .ztree 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: 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 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: 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 li span.button.chk.checkbox_false_part {
@@ -59,13 +59,13 @@
   _background: none;
 }
 .ztree 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: 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 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: 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 li span.button.chk.checkbox_true_part {
@@ -79,113 +79,113 @@
   _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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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 {
@@ -194,43 +194,43 @@
   _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: 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: 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: 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: 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: 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: 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: 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: 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 {
@@ -239,12 +239,12 @@
   _background: none;
 }
 .auto-color-background {
-  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: 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;
 }
 .trans-color-background {
-  background: url('images/1x/background/trans-color.png') no-repeat center center;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans-color.png');
+  background: url('images/1x/background/trans_color.png') no-repeat center center;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/background/trans_color.png');
   _background: none;
 }

src/css/resource/icon.css

@@ -1,393 +1,393 @@
 .tree-collapse-icon-type1 .x-icon {
   display: block;
-  background: url('images/2x/icon/tree-collapse-1.png') no-repeat 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-collapse-1.png');
+  background: url('images/2x/icon/tree_collapse_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-collapse-1.png');
+  background: url('images/1x/icon/tree_collapse_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-collapse-2.png');
+  background: url('images/2x/icon/tree_collapse_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-collapse-2.png');
+  background: url('images/1x/icon/tree_collapse_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-collapse-3.png');
+  background: url('images/2x/icon/tree_collapse_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-collapse-3.png');
+  background: url('images/1x/icon/tree_collapse_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-collapse-4.png');
+  background: url('images/2x/icon/tree_collapse_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-collapse-4.png');
+  background: url('images/1x/icon/tree_collapse_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-expand-1.png');
+  background: url('images/2x/icon/tree_expand_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-expand-1.png');
+  background: url('images/1x/icon/tree_expand_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-expand-2.png');
+  background: url('images/2x/icon/tree_expand_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-expand-2.png');
+  background: url('images/1x/icon/tree_expand_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-expand-3.png');
+  background: url('images/2x/icon/tree_expand_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-expand-3.png');
+  background: url('images/1x/icon/tree_expand_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-expand-4.png');
+  background: url('images/2x/icon/tree_expand_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-expand-4.png');
+  background: url('images/1x/icon/tree_expand_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-vertical-line-2.png');
+  background: url('images/2x/icon/tree_vertical_line_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-vertical-line-2.png');
+  background: url('images/1x/icon/tree_vertical_line_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-vertical-line-3.png');
+  background: url('images/2x/icon/tree_vertical_line_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-vertical-line-3.png');
+  background: url('images/1x/icon/tree_vertical_line_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/tree-vertical-line-4.png');
+  background: url('images/2x/icon/tree_vertical_line_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/tree-vertical-line-4.png');
+  background: url('images/1x/icon/tree_vertical_line_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-collapse-1.png');
+  background: url('images/2x/icon/dark/tree_collapse_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-collapse-1.png');
+  background: url('images/1x/icon/dark/tree_collapse_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-collapse-2.png');
+  background: url('images/2x/icon/dark/tree_collapse_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-collapse-2.png');
+  background: url('images/1x/icon/dark/tree_collapse_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-collapse-3.png');
+  background: url('images/2x/icon/dark/tree_collapse_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-collapse-3.png');
+  background: url('images/1x/icon/dark/tree_collapse_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-collapse-4.png');
+  background: url('images/2x/icon/dark/tree_collapse_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-collapse-4.png');
+  background: url('images/1x/icon/dark/tree_collapse_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-expand-1.png');
+  background: url('images/2x/icon/dark/tree_expand_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-expand-1.png');
+  background: url('images/1x/icon/dark/tree_expand_1.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-expand-2.png');
+  background: url('images/2x/icon/dark/tree_expand_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-expand-2.png');
+  background: url('images/1x/icon/dark/tree_expand_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-expand-3.png');
+  background: url('images/2x/icon/dark/tree_expand_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-expand-3.png');
+  background: url('images/1x/icon/dark/tree_expand_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-expand-4.png');
+  background: url('images/2x/icon/dark/tree_expand_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-expand-4.png');
+  background: url('images/1x/icon/dark/tree_expand_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-vertical-line-2.png');
+  background: url('images/2x/icon/dark/tree_vertical_line_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-vertical-line-2.png');
+  background: url('images/1x/icon/dark/tree_vertical_line_2.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-vertical-line-3.png');
+  background: url('images/2x/icon/dark/tree_vertical_line_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-vertical-line-3.png');
+  background: url('images/1x/icon/dark/tree_vertical_line_3.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/dark/tree-vertical-line-4.png');
+  background: url('images/2x/icon/dark/tree_vertical_line_4.png') no-repeat 0px 0px;
+  _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 0px 0px;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/dark/tree-vertical-line-4.png');
+  background: url('images/1x/icon/dark/tree_vertical_line_4.png') no-repeat 0px 0px;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check-box-normal.png');
+  background: url('images/2x/icon/check_box_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check-box-normal.png');
+  background: url('images/1x/icon/check_box_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check-box-normal.png');
+  background: url('images/2x/icon/check_box_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check-box-normal.png');
+  background: url('images/1x/icon/check_box_normal.png') no-repeat 0 0;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check_box_normal.png');
   _background: none;
 }
 .check-box-icon:active .x-icon,
 .check-box-icon.active .x-icon {
   display: block;
-  background: url('images/2x/icon/check-box-active.png') no-repeat 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check-box-active.png');
+  background: url('images/2x/icon/check_box_active.png') no-repeat 0 0;
+  _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,
 .check-box-icon.active .x-icon.hack {
-  background: url('images/1x/icon/check-box-active.png') no-repeat 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check-box-active.png');
+  background: url('images/1x/icon/check_box_active.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check-box-disable.png');
+  background: url('images/2x/icon/check_box_disable.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check-box-disable.png');
+  background: url('images/1x/icon/check_box_disable.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/check-box-disable2.png');
+  background: url('images/2x/icon/check_box_disable2.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/check-box-disable2.png');
+  background: url('images/1x/icon/check_box_disable2.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio-normal.png');
+  background: url('images/2x/icon/radio_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio-normal.png');
+  background: url('images/1x/icon/radio_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio-normal.png');
+  background: url('images/2x/icon/radio_normal.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio-normal.png');
+  background: url('images/1x/icon/radio_normal.png') no-repeat 0 0;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_normal.png');
   _background: none;
 }
 .radio-icon:active .x-icon,
 .radio-icon.active .x-icon {
   display: block;
-  background: url('images/2x/icon/radio-active.png') no-repeat 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio-active.png');
+  background: url('images/2x/icon/radio_active.png') no-repeat 0 0;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio_active.png');
   background-size: contain;
   _background: none;
 }
 .radio-icon:active .x-icon.hack,
 .radio-icon.active .x-icon.hack {
-  background: url('images/1x/icon/radio-active.png') no-repeat 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio-active.png');
+  background: url('images/1x/icon/radio_active.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio-disable.png');
+  background: url('images/2x/icon/radio_disable.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio-disable.png');
+  background: url('images/1x/icon/radio_disable.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/radio-disable2.png');
+  background: url('images/2x/icon/radio_disable2.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio-disable2.png');
+  background: url('images/1x/icon/radio_disable2.png') no-repeat 0 0;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/radio_disable2.png');
   _background: none;
 }
 .check-half-select-icon .x-icon {
@@ -404,39 +404,39 @@
 }
 .slider-icon .x-icon {
   display: block;
-  background: url('images/2x/icon/slider-normal-small.png') no-repeat 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider-normal-small.png');
+  background: url('images/2x/icon/slider_normal_small.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider-normal-small.png');
+  background: url('images/1x/icon/slider_normal_small.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider-active-small.png');
+  background: url('images/2x/icon/slider_active_small.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider-active-small.png');
+  background: url('images/1x/icon/slider_active_small.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/2x/icon/slider-normal-small.png');
+  background: url('images/2x/icon/slider_normal_small.png') no-repeat 0 0;
+  _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 0 0;
-  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider-normal-small.png');
+  background: url('images/1x/icon/slider_normal_small.png') no-repeat 0 0;
+  _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/1x/icon/slider_normal_small.png');
   _background: none;
 }

src/less/lib/background.less

@@ -1,5 +1,5 @@
-@background-auto-color: "background/auto-color.png";
-@background-trans-color: "background/trans-color.png";
+@background-auto-color: "background/auto_color.png";
+@background-trans-color: "background/trans_color.png";
 
 @background-farbtastic-wheel:"background/wheel.png";
 @background-farbtastic-overlay:"background/mask.png";

src/less/lib/icon.less

@@ -1,47 +1,47 @@
-@icon-checkbox-normal: "icon/check-box-normal.png";
-@icon-checkbox-active: "icon/check-box-active.png";
-@icon-checkbox-disable: "icon/check-box-disable.png";
-@icon-checkbox-active-disable: "icon/check-box-disable2.png";
+@icon-checkbox-normal: "icon/check_box_normal.png";
+@icon-checkbox-active: "icon/check_box_active.png";
+@icon-checkbox-disable: "icon/check_box_disable.png";
+@icon-checkbox-active-disable: "icon/check_box_disable2.png";
 
-@icon-radio-normal: "icon/radio-normal.png";
-@icon-radio-active: "icon/radio-active.png";
-@icon-radio-disable: "icon/radio-disable.png";
-@icon-radio-active-disable: "icon/radio-disable2.png";
+@icon-radio-normal: "icon/radio_normal.png";
+@icon-radio-active: "icon/radio_active.png";
+@icon-radio-disable: "icon/radio_disable.png";
+@icon-radio-active-disable: "icon/radio_disable2.png";
 
 @icon-half-select: "icon/half_selected.png";
 
-@icon-tree-expand-type1: "icon/tree-expand-1.png";
-@icon-tree-expand-type2: "icon/tree-expand-2.png";
-@icon-tree-expand-type3: "icon/tree-expand-3.png";
-@icon-tree-expand-type4: "icon/tree-expand-4.png";
+@icon-tree-expand-type1: "icon/tree_expand_1.png";
+@icon-tree-expand-type2: "icon/tree_expand_2.png";
+@icon-tree-expand-type3: "icon/tree_expand_3.png";
+@icon-tree-expand-type4: "icon/tree_expand_4.png";
 
-@icon-tree-collapse-type1: "icon/tree-collapse-1.png";
-@icon-tree-collapse-type2: "icon/tree-collapse-2.png";
-@icon-tree-collapse-type3: "icon/tree-collapse-3.png";
-@icon-tree-collapse-type4: "icon/tree-collapse-4.png";
+@icon-tree-collapse-type1: "icon/tree_collapse_1.png";
+@icon-tree-collapse-type2: "icon/tree_collapse_2.png";
+@icon-tree-collapse-type3: "icon/tree_collapse_3.png";
+@icon-tree-collapse-type4: "icon/tree_collapse_4.png";
 
-@icon-tree-vertical-line-1: "icon/tree-vertical-line-1.png";
-@icon-tree-vertical-line-2: "icon/tree-vertical-line-2.png";
-@icon-tree-vertical-line-3: "icon/tree-vertical-line-3.png";
-@icon-tree-vertical-line-4: "icon/tree-vertical-line-4.png";
+@icon-tree-vertical-line-1: "icon/tree_vertical_line_1.png";
+@icon-tree-vertical-line-2: "icon/tree_vertical_line_2.png";
+@icon-tree-vertical-line-3: "icon/tree_vertical_line_3.png";
+@icon-tree-vertical-line-4: "icon/tree_vertical_line_4.png";
 
-@icon-tree-expand-type1-theme-dark: "icon/dark/tree-expand-1.png";
-@icon-tree-expand-type2-theme-dark: "icon/dark/tree-expand-2.png";
-@icon-tree-expand-type3-theme-dark: "icon/dark/tree-expand-3.png";
-@icon-tree-expand-type4-theme-dark: "icon/dark/tree-expand-4.png";
+@icon-tree-expand-type1-theme-dark: "icon/dark/tree_expand_1.png";
+@icon-tree-expand-type2-theme-dark: "icon/dark/tree_expand_2.png";
+@icon-tree-expand-type3-theme-dark: "icon/dark/tree_expand_3.png";
+@icon-tree-expand-type4-theme-dark: "icon/dark/tree_expand_4.png";
 
-@icon-tree-collapse-type1-theme-dark: "icon/dark/tree-collapse-1.png";
-@icon-tree-collapse-type2-theme-dark: "icon/dark/tree-collapse-2.png";
-@icon-tree-collapse-type3-theme-dark: "icon/dark/tree-collapse-3.png";
-@icon-tree-collapse-type4-theme-dark: "icon/dark/tree-collapse-4.png";
+@icon-tree-collapse-type1-theme-dark: "icon/dark/tree_collapse_1.png";
+@icon-tree-collapse-type2-theme-dark: "icon/dark/tree_collapse_2.png";
+@icon-tree-collapse-type3-theme-dark: "icon/dark/tree_collapse_3.png";
+@icon-tree-collapse-type4-theme-dark: "icon/dark/tree_collapse_4.png";
 
-@icon-tree-vertical-line-1-theme-dark: "icon/dark/tree-vertical-line-1.png";
-@icon-tree-vertical-line-2-theme-dark: "icon/dark/tree-vertical-line-2.png";
-@icon-tree-vertical-line-3-theme-dark: "icon/dark/tree-vertical-line-3.png";
-@icon-tree-vertical-line-4-theme-dark: "icon/dark/tree-vertical-line-4.png";
+@icon-tree-vertical-line-1-theme-dark: "icon/dark/tree_vertical_line_1.png";
+@icon-tree-vertical-line-2-theme-dark: "icon/dark/tree_vertical_line_2.png";
+@icon-tree-vertical-line-3-theme-dark: "icon/dark/tree_vertical_line_3.png";
+@icon-tree-vertical-line-4-theme-dark: "icon/dark/tree_vertical_line_4.png";
 
 @icon-loading: "icon/loading.gif";
 
 //滑块
-@icon-slider-normal: "icon/slider-normal-small.png";
-@icon-slider-active: "icon/slider-active-small.png";
+@icon-slider-normal: "icon/slider_normal_small.png";
+@icon-slider-active: "icon/slider_active_small.png";