ul.mtree {
  opacity: 0;
  margin-left: 0;
  padding: 5px;
  /*height:354px;
  overflow-y:auto;*/
}
ul.mtree ul {
  margin-left: .5em;
  
}
    ul.mtree li {
        list-style: none;
        border-bottom: 1px solid #f7f7f7;
        font-size: 1.2em;
    }
ul.mtree a {
  display: block;
}
ul.mtree li.mtree-node > a {
  font-weight: bold;
}

ul.mtree a {
  -webkit-transition: all 300ms ease-out;
  -moz-transition: all 300ms ease-out;
  -ms-transition: all 300ms ease-out;
  -o-transition: all 300ms ease-out;
  transition: all 300ms ease-out;
}

ul.mtree.transit {
  background: #fff;
  margin:0;
}
ul.mtree.transit ul {
  margin-left: -40px;
  
}
ul.mtree.transit ul > li {
  font-size: 1em;
  border-bottom:none;
}
ul.mtree.transit li.mtree-node {
  position: relative;
}
ul.mtree.transit li.mtree-node > a:before {
  color: #CCC;
  font-weight: normal;
  position: absolute;
  right: 20px;
}
ul.mtree.transit li.mtree-open > a:before {
  content: '-';
}
ul.mtree.transit li.mtree-closed > a:before {
  content: '+';
}
ul.mtree.transit ul > li:first-child {
  margin-top: 1px;
}
ul.mtree.transit li.mtree-open > a {
  
}
ul.mtree.transit li > a:hover, ul.mtree.transit li.mtree-active > a {
  
  color: #000;
}
ul.mtree.transit li.mtree-node > ul > li:last-child {
  margin-bottom: .5em;
  padding-bottom: .5em;
  
}
ul.mtree.transit li.mtree-node:last-child > ul > li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
ul.mtree.transit a {
  padding: 8px 0px 8px 0.8em;
  color: #666;
}
ul.mtree.transit li li > a {
  padding-left: 1.6em;
}
ul.mtree.transit li li li > a {
  padding-left: 2.4em;
}
ul.mtree.transit li li li li > a {
  padding-left: 3.2em;
}
ul.mtree.transit li li li li li > a {
  padding-left: 4em;
}