.wtree ul{
   margin:0px;
}
.wtree li {
  list-style-type: none !important;

  /*margin: 10px 0 10px 10px !important; */
  /*position: relative !important;*/
}

.wtree li:before {
  content: "";
  position: absolute;
  top: -10px;
  /*left: -20px;*/
  /* border-left: 1px solid #ddd; */
  /* border-bottom: 1px solid #ddd; */
  width: 20px;
  height: 15px;
}

.wtree li:after {
  position: absolute;
  content: "";
  top: 5px;
 /* left: -20px;*/
  /* border-left: 1px solid #ddd; */
  /* border-top: 1px solid #ddd; */
  width: 20px;
  height: 100%;
}

.wtree li:last-child:after {
  display: none;
}

.wtree li span {
  display: block;
  border: 1px solid #ddd;
  padding: 10px;
  color: black; /*#888;*/
  background-color:white;
  text-decoration: none;
  /* width: 400px; */
}

.wtree li span:hover, .wtree li span:focus {
  background: #eee;
  color: #000;
  border: 1px solid #aaa;
}

.wtree li span:hover + ul li span, .wtree li span:focus + ul li span {
  background: #eee;
  color: #000;
  border: 1px solid #aaa;
}

.wtree li span:hover + ul li:after, .wtree li span:hover + ul li:before, .wtree li span:focus + ul li:after, .wtree li span:focus + ul li:before {
  border-color: #aaa;
}