.tree2, .tree2 ul {
    margin:0;
    padding:0;
    list-style:none
}
.tree2 ul {
    margin-left:1em;
    position:relative
}
.tree2 ul ul {
    margin-left:.5em
}
.tree2 ul:before {
    content:"";
    display:block;
    width:0;
    position:absolute;
    top:0;
    bottom:0;
    left:0;
    border-left:1px solid
}
.tree2 li {
    margin:0;
    padding:0 1em;
    line-height:2em;
    color:#369;
    font-weight:700;
    position:relative
}
.tree2 ul li:before {
    content:"";
    display:block;
    width:10px;
    height:0;
    border-top:1px solid;
    margin-top:-1px;
    position:absolute;
    top:1em;
    left:0
}
.tree2 ul li:last-child:before {
    background:#fff;
    height:auto;
    top:1em;
    bottom:0
}
.indicator {
    margin-right:5px;
}
.tree2 li a {
    text-decoration: none;
    color:#369;
}
.tree2 li button,  .tree2 li button:active, .tree2 li button:focus {
    text-decoration: none;
    color:#369;
    border:none;
    background:transparent;
    margin:0px 0px 0px 0px;
    padding:0px 0px 0px 0px;
    outline: 0;
}

.glyphicon-plus-sign:before {
  content: "\e081";
}
.glyphicon-minus-sign:before {
  content: "\e082";
}
.glyphicon {
    position: relative;
    top: 1px;
    display: inline-block;
    font-family: 'Glyphicons Halflings';
    font-style: normal;
    font-weight: 400;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}