ul.mtree {
  opacity: 0;
  margin-left: 0;
  
}
ul.mtree ul {
  margin-left:1em;
}
ul.mtree li {
  list-style: none;
}
ul.mtree a {
  display: block;
}
ul.mtree li.mtree-node > a {
  font-weight: normal;
}

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.default li.mtree-node:before {
  float: right;
  zoom: .8;
  color: #FFF;
  margin:5px 10px;
}
ul.mtree.default li.mtree-open:before {
  content: '-';
  font-size:23px;
  font-weight:normal;
}
ul.mtree.default li.mtree-closed:before {
  content: '+';
    font-size:23px;
  font-weight:normal;
}

li.current-cat-parent > .children {

  height: auto  !important;

  display: block !important;

}