sidebar.less in metro-ui-rails-cn-0.1.6

- old
+ new

@@ -4,13 +4,10 @@
  * Licensed under the MIT Lilcense
  *
  * Sidebar.less
  */
 
-@icons_black: image-url("metro-ui-css/icons.png");
-@icons_white: image-url("metro-ui-css/icons-white.png");
-
 .page-sidebar {
     display: block;
     width: 213px;
     float: left;
     min-height: 100% !important;
@@ -126,10 +123,10 @@
             top: 6px;
             left: 100%;
             margin-left: -20px;
             width: 16px;
             height: 16px;
-            background: @icons_black no-repeat;
+            background: no-repeat;
             background-position: 0 -1586px;
             z-index: 200;
         }
         &.active:after {
             background-position: 0 -676px;
\ No newline at end of file