div.tree-model {
  /* prevent user selection */
  -moz-user-select: -moz-none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;

  /* default */
  font-family: Tahoma;
  font-size:13px;
  color: #555;
  text-decoration: none;
  height: 300px;
  overflow: auto;
}

div.tree-model ul {
  margin: 0;
  padding: 0;
  list-style: none; 
  border: none;
  overflow: hidden;
}

div.tree-model li {
  position: relative;
  padding: 0 0 0 20px;
  line-height: 20px;
}

div.tree-model li .expanded {
  padding: 1px 10px;
  background-image: url("http://cfile23.uf.tistory.com/image/205B973A50C13F4B19D9BD");
  background-repeat: no-repeat;
}

div.tree-model li .collapsed {
  padding: 1px 10px;
  background-image: url("http://cfile23.uf.tistory.com/image/1459193A50C13F4B1B05FB");
  background-repeat: no-repeat;
}

div.tree-model li .normal {
  padding: 1px 10px;
  background-image: url("http://cfile23.uf.tistory.com/image/165B663A50C13F4B196CCA");
  background-repeat: no-repeat;
}

div.tree-model li i, div.tree-model li span {
  cursor: pointer;
}

div.tree-model li .selected {
  background-color: #aaddff;
  font-weight: bold;
  padding: 1px 5px;
}
.select-node{
	background: #cccccc;	
}

.tree-model li{
    list-style-type: none;
    font-size:1em;
    line-height:1.8em;
    margin-left:10px;
    padding-left:10px !important;
    border-left:1px dotted #aaa;
}
.tree-model li:before{
    display:block;
    content: " ";
    width:10px;
    height:1px;
    position:absolute;
    border-bottom:1px dotted #aaa;
    top:.6em;
    left:0px;
}
div#treeRoot > .childDiv > ul >li:first-child {
    border-left: 0px;
    margin-left: 0px;
}
div#treeRoot > .childDiv > ul >li:first-child:BEFORE {
    border-bottom:0px;
}