anchor.diff:  
       font-size: 1px;
       outline: none;
  -    background: url(<%= asset_path 'select2/select2.png' %>) right top no-repeat;
  +    background: url(<%= asset_path 'select2.png' %>) right top no-repeat;
   }
   html[dir="rtl"] .select2-search-choice-close {
       right: auto;
  
positive.code:     -webkit-box-shadow: none;
              box-shadow: none;
  
      background: #fff url(<%= asset_path 'select2/select2.png' %>) no-repeat 100% -22px;
      background: url(<%= asset_path 'select2/select2.png' %>) no-repeat 100% -22px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, #fff), color-stop(0.99, #eee));
      background: url(<%= asset_path 'select2/select2.png' %>) no-repeat 100% -22px, -webkit-linear-gradient(center bottom, #fff 85%, #eee 99%);
      background: url(<%= asset_path 'select2/select2.png' %>) no-repeat 100% -22px, -moz-linear-gradient(center bottom, #fff 85%, #eee 99%);
      background: url(<%= asset_path 'select2/select2.png' %>) no-repeat 100% -22px, linear-gradient(to bottom, #fff 85%, #eee 99%) 0 0;
  }
  
  html[dir="rtl"] .select2-search input {
      padding: 4px 5px 4px 20px;
  
      background: #fff url(<%= asset_path 'select2/select2.png' %>) no-repeat -37px -22px;
      background: url(<%= asset_path 'select2/select2.png' %>) no-repeat -37px -22px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, #fff), color-stop(0.99, #eee));
      background: url(<%= asset_path 'select2/select2.png' %>) no-repeat -37px -22px, -webkit-linear-gradient(center bottom, #fff 85%, #eee 99%);
      background: url(<%= asset_path 'select2/select2.png' %>) no-repeat -37px -22px, -moz-linear-gradient(center bottom, #fff 85%, #eee 99%);
      background: url(<%= asset_path 'select2/select2.png' %>) no-repeat -37px -22px, linear-gradient(to bottom, #fff 85%, #eee 99%) 0 0;
  }
  
  .select2-drop.select2-drop-above .select2-search input {
  
negative.code:     text-decoration: none;
  
      border: 0;
      background: url(<%= asset_path 'select2.png' %>) right top no-repeat;
      cursor: pointer;
      outline: 0;
  }
  