text: #menu ul li {
      display: inline-block;
      padding: 5px 15px 5px 15px;
      border-left: 2px solid grey;
  }
  #menu ul li:first-child {
      border-left: none;
  }
  
  li {
      list-style-type: none;
  }
  
  .icon {
      display: block;
      float: left;
      width: 16px;
      height: 16px;
  }
  .expanded {
      background-image: url(../img/expanded.png);
  }
  .collapsed {
      background-image: url(../img/collapsed.png);
  }
  
  .label {
      color: green;
  }
  .label.folder {
      color: darkmagenta;
  }
  
  ul .tree-drag > div > span.label {
      background-color: lightsalmon;
  }
  .tree-drag-over > div > span.label {
      background-color: darkseagreen;
  }