.tree{position:relative;margin:15px 0 0 10px;}.tree>ul>li>span{position:absolute;top:-15px;left:-10px;}.tree ul{background:url(../../img/vline.png) repeat-y;}.tree ul ul ul{margin-left:10px;}.tree ul ul li{margin:0;padding:0 12px;line-height:20px;background:url(../../img/node.png) no-repeat;}.tree ul ul li:last-child{background:#f5f5f5 url(../../img/lastnode.png) no-repeat;}.environments .search{margin-bottom:20px;}