ul.tree, ul.tree ul {
     list-style-type: none;
     background: url(..//images/vline.png) repeat-y;
     margin: 0;
     padding: 0;
   }
   
   ul.tree ul {
     margin-left: 10px;
   }

   ul.tree li {
     margin: 0;
     padding: 0 12px;
     line-height: 20px;
     background: url(..//images/node.png) no-repeat;
     color: #369;
     font-weight: bold;
   }

   ul.tree li.last {
     background: #fff url(..//images/lastnode.png) no-repeat;
   }

   ul.tree a {
     color: #e7b532;
   }