diff --git a/src/less/modern.less b/src/less/modern.less
index 691f901c9..a6b80bd1d 100644
--- a/src/less/modern.less
+++ b/src/less/modern.less
@@ -1,127 +1,127 @@
-//core
-@import "core/normalize.less";
-@import "core/normalize2.less";
-@import "core/utils/animation.less";
-@import "core/utils/common.less";
-@import "core/utils/cursor.less";
-@import "core/utils/list-item.less";
-@import "core/utils/position.less";
-@import "core/utils/size.less";
-@import "core/utils/sizing.less";
-@import "core/utils/typographic.less";
-@import "core/utils/motion/fade.less";
-@import "core/utils/motion/move.less";
-@import "core/utils/motion/slide.less";
-@import "core/utils/motion/zoom.less";
-@import "core/wrapper/flex.horizontal.less";
-@import "core/wrapper/flex.vertical.less";
-@import "core/wrapper/flex.wrapper.horizontal.less";
-@import "core/wrapper/flex.wrapper.vertical.less";
-@import "core/wrapper/float.absolute.less";
-@import "core/wrapper/inline.less";
-
-//base case
-@import "base/pane.less";
-@import "base/colorchooser/colorchooser.trigger.less";
-@import "base/colorchooser/colorchooser.popup.less";
-@import "base/colorchooser/colorpicker/button.colorpicker.less";
-@import "base/colorchooser/colorpicker/button.colorshow.less";
-@import "base/colorchooser/colorpicker/editor.colorpicker.less";
-@import "base/colorchooser/farbtastic/farbtastic.less";
-@import "base/combo/combo.bubble.less";
-@import "base/combo/combo.less";
-@import "base/combo/combo.searchtextvalue.less";
-@import "base/combo/combo.textvalue.icon.less";
-@import "base/combo/combo.textvalue.less";
-@import "base/combo/combo.textvaluecheck.less";
-@import "base/combo/combo.textvaluedownlist.less";
-@import "base/combo/popup.bubble.bar.less";
-@import "base/combo/popup.bubble.less";
-@import "base/editor/editor.search.less";
-@import "base/editor/editor.search.small.less";
-@import "base/foundation/bi.message.less";
-@import "base/layer/layer.multiselect.less";
-@import "base/layer/panel.less";
-@import "base/loader/sort.list.less";
-@import "base/pager/pager.all.count.less";
-@import "base/pager/pager.direction.less";
-@import "base/pager/pager.less";
-@import "base/segment/button.segment.less";
-@import "base/segment/segment.less";
-@import "base/single/html.less";
-@import "base/single/label.less";
-@import "base/single/text.less";
-@import "base/single/button/button.half.less";
-@import "base/single/button/button.less";
-@import "base/single/button/item.singleselect.icontext.less";
-@import "base/single/button/switch.less";
-@import "base/single/editor/editor.multifile.less";
-@import "base/single/editor/editor.textarea.less";
-@import "base/single/input/checkbox.less";
-@import "base/single/input/file.less";
-@import "base/single/input/input.less";
-@import "base/single/input/radio.less";
-@import "base/single/tip/tip.bubble.less";
-@import "base/single/tip/tip.less";
-@import "base/single/tip/tip.toast.less";
-@import "base/single/tip/tip.tooltip.less";
-@import "base/tree/tree.branch.less";
-@import "base/tree/tree.display.less";
-@import "base/tree/tree.expander.less";
-@import "base/tree/tree.list.display.less";
-@import "base/tree/ztree.less";
-@import "base/trigger/trigger.less";
-@import "base/trigger/trigger.selecttext.less";
-@import "base/trigger/trigger.selecttextsmall.less";
-@import "base/view/popover.less";
-@import "base/view/popupview.less";
-
-//widget
-@import "widget/date/trigger.date.less";
-@import "widget/downlist/popup.downlist.less";
-@import "widget/dynamicdatecombo/dynamicdatepopup.less";
-@import "widget/dynamicdatecombo/dynamicdatetime.combo.less";
-@import "widget/dynamicdatecombo/dynamicdatetimepopup.less";
-@import "widget/interactivearrangement/interactivearrangement.less";
-@import "widget/intervalslider/intervalslider.label.less";
-@import "widget/intervalslider/intervalslider.less";
-@import "widget/month/trigger.month.less";
-@import "widget/multilayerselecttree/multilayerselecttree.combo.less";
-@import "widget/multilayerselecttree/multilayerselecttree.leveltree.less";
-@import "widget/multilayersingletree/multilayersingletree.combo.less";
-@import "widget/multilayersingletree/multilayersingletree.leveltree.less";
-@import "widget/multiselect/multiselect.combo.less";
-@import "widget/multiselect/multiselect.insert.combo.less";
-@import "widget/multiselect/check/multiselect.check.pane.less";
-@import "widget/multiselect/search/multiselect.search.pane.less";
-@import "widget/multiselect/trigger/button.checkselected.less";
-@import "widget/multistringlist/multistringlist.insert.less";
-@import "widget/multistringlist/multistringlist.less";
-@import "widget/multitree/multi.tree.combo.less";
-@import "widget/multitree/popup.multi.tree.less";
-@import "widget/multitree/check/multi.tree.check.pane.less";
-@import "widget/multitree/trigger/multi.tree.button.checkselected.less";
-@import "widget/numbereditor/number.editor.less";
-@import "widget/numberinterval/numberinterval.less";
-@import "widget/quarter/trigger.quarter.less";
-@import "widget/searchmultiselect/searchmultiselect.less";
-@import "widget/singleselect/singleselect.combo.less";
-@import "widget/singleselect/search/singleselect.search.pane.less";
-@import "widget/singleslider/singlelider.label.less";
-@import "widget/singleslider/singlelider.normal.less";
-@import "widget/singleslider/singleslider.less";
-@import "widget/singleslider/slider/widget.slider.less";
-@import "widget/singleslider/track/widget.track.less";
-@import "widget/timecombo/timecombo.less";
-@import "widget/timeinterval/dateinterval.less";
-@import "widget/timeinterval/timeinterval.less";
-@import "widget/year/popup.year.less";
-@import "widget/year/trigger.year.less";
-@import "widget/yearinterval/yearinterval.less";
-@import "widget/yearmonth/popup.yearmonth.less";
-@import "widget/yearmonthinterval/yearmonthinterval.less";
-@import "widget/yearquarter/popup.yearquarter.less";
-@import "widget/yearquarterinterval/yearquarterinterval.less";
+////core
+//@import "core/normalize.less";
+//@import "core/normalize2.less";
+//@import "core/utils/animation.less";
+//@import "core/utils/common.less";
+//@import "core/utils/cursor.less";
+//@import "core/utils/list-item.less";
+//@import "core/utils/position.less";
+//@import "core/utils/size.less";
+//@import "core/utils/sizing.less";
+//@import "core/utils/typographic.less";
+//@import "core/utils/motion/fade.less";
+//@import "core/utils/motion/move.less";
+//@import "core/utils/motion/slide.less";
+//@import "core/utils/motion/zoom.less";
+//@import "core/wrapper/flex.horizontal.less";
+//@import "core/wrapper/flex.vertical.less";
+//@import "core/wrapper/flex.wrapper.horizontal.less";
+//@import "core/wrapper/flex.wrapper.vertical.less";
+//@import "core/wrapper/float.absolute.less";
+//@import "core/wrapper/inline.less";
+//
+////base case
+//@import "base/pane.less";
+//@import "base/colorchooser/colorchooser.trigger.less";
+//@import "base/colorchooser/colorchooser.popup.less";
+//@import "base/colorchooser/colorpicker/button.colorpicker.less";
+//@import "base/colorchooser/colorpicker/button.colorshow.less";
+//@import "base/colorchooser/colorpicker/editor.colorpicker.less";
+//@import "base/colorchooser/farbtastic/farbtastic.less";
+//@import "base/combo/combo.bubble.less";
+//@import "base/combo/combo.less";
+//@import "base/combo/combo.searchtextvalue.less";
+//@import "base/combo/combo.textvalue.icon.less";
+//@import "base/combo/combo.textvalue.less";
+//@import "base/combo/combo.textvaluecheck.less";
+//@import "base/combo/combo.textvaluedownlist.less";
+//@import "base/combo/popup.bubble.bar.less";
+//@import "base/combo/popup.bubble.less";
+//@import "base/editor/editor.search.less";
+//@import "base/editor/editor.search.small.less";
+//@import "base/foundation/bi.message.less";
+//@import "base/layer/layer.multiselect.less";
+//@import "base/layer/panel.less";
+//@import "base/loader/sort.list.less";
+//@import "base/pager/pager.all.count.less";
+//@import "base/pager/pager.direction.less";
+//@import "base/pager/pager.less";
+//@import "base/segment/button.segment.less";
+//@import "base/segment/segment.less";
+//@import "base/single/html.less";
+//@import "base/single/label.less";
+//@import "base/single/text.less";
+//@import "base/single/button/button.half.less";
+//@import "base/single/button/button.less";
+//@import "base/single/button/item.singleselect.icontext.less";
+//@import "base/single/button/switch.less";
+//@import "base/single/editor/editor.multifile.less";
+//@import "base/single/editor/editor.textarea.less";
+//@import "base/single/input/checkbox.less";
+//@import "base/single/input/file.less";
+//@import "base/single/input/input.less";
+//@import "base/single/input/radio.less";
+//@import "base/single/tip/tip.bubble.less";
+//@import "base/single/tip/tip.less";
+//@import "base/single/tip/tip.toast.less";
+//@import "base/single/tip/tip.tooltip.less";
+//@import "base/tree/tree.branch.less";
+//@import "base/tree/tree.display.less";
+//@import "base/tree/tree.expander.less";
+//@import "base/tree/tree.list.display.less";
+//@import "base/tree/ztree.less";
+//@import "base/trigger/trigger.less";
+//@import "base/trigger/trigger.selecttext.less";
+//@import "base/trigger/trigger.selecttextsmall.less";
+//@import "base/view/popover.less";
+//@import "base/view/popupview.less";
+//
+////widget
+//@import "widget/date/trigger.date.less";
+//@import "widget/downlist/popup.downlist.less";
+//@import "widget/dynamicdatecombo/dynamicdatepopup.less";
+//@import "widget/dynamicdatecombo/dynamicdatetime.combo.less";
+//@import "widget/dynamicdatecombo/dynamicdatetimepopup.less";
+//@import "widget/interactivearrangement/interactivearrangement.less";
+//@import "widget/intervalslider/intervalslider.label.less";
+//@import "widget/intervalslider/intervalslider.less";
+//@import "widget/month/trigger.month.less";
+//@import "widget/multilayerselecttree/multilayerselecttree.combo.less";
+//@import "widget/multilayerselecttree/multilayerselecttree.leveltree.less";
+//@import "widget/multilayersingletree/multilayersingletree.combo.less";
+//@import "widget/multilayersingletree/multilayersingletree.leveltree.less";
+//@import "widget/multiselect/multiselect.combo.less";
+//@import "widget/multiselect/multiselect.insert.combo.less";
+//@import "widget/multiselect/check/multiselect.check.pane.less";
+//@import "widget/multiselect/search/multiselect.search.pane.less";
+//@import "widget/multiselect/trigger/button.checkselected.less";
+//@import "widget/multistringlist/multistringlist.insert.less";
+//@import "widget/multistringlist/multistringlist.less";
+//@import "widget/multitree/multi.tree.combo.less";
+//@import "widget/multitree/popup.multi.tree.less";
+//@import "widget/multitree/check/multi.tree.check.pane.less";
+//@import "widget/multitree/trigger/multi.tree.button.checkselected.less";
+//@import "widget/numbereditor/number.editor.less";
+//@import "widget/numberinterval/numberinterval.less";
+//@import "widget/quarter/trigger.quarter.less";
+//@import "widget/searchmultiselect/searchmultiselect.less";
+//@import "widget/singleselect/singleselect.combo.less";
+//@import "widget/singleselect/search/singleselect.search.pane.less";
+//@import "widget/singleslider/singlelider.label.less";
+//@import "widget/singleslider/singlelider.normal.less";
+//@import "widget/singleslider/singleslider.less";
+//@import "widget/singleslider/slider/widget.slider.less";
+//@import "widget/singleslider/track/widget.track.less";
+//@import "widget/timecombo/timecombo.less";
+//@import "widget/timeinterval/dateinterval.less";
+//@import "widget/timeinterval/timeinterval.less";
+//@import "widget/year/popup.year.less";
+//@import "widget/year/trigger.year.less";
+//@import "widget/yearinterval/yearinterval.less";
+//@import "widget/yearmonth/popup.yearmonth.less";
+//@import "widget/yearmonthinterval/yearmonthinterval.less";
+//@import "widget/yearquarter/popup.yearquarter.less";
+//@import "widget/yearquarterinterval/yearquarterinterval.less";
 
 @import "lib/colors-modern";
 @import "lib/theme-modern";