.treeContent { padding: 0px; }
.tree ul { margin-right: 30px; }
.tree li {
    list-style-type: none;
    padding-bottom: 10px;
    position: relative;
}
.tree li::before {
    content: "";
    position: absolute;
    top:1px;
    right:-30px;
    border-right: 1px dashed #999;
    border-bottom:1px dashed #999;
    width:30px;
    height:15px;
}
.tree li::after {
    position:absolute;
    content:"";
    top:16px;
    right:-30px;
    border-right: 1px dashed #999;
    width:20px;
    height:100%;
}
.tree li:first-child { padding-top: 10px; }
.tree li:last-child::after { display:none; }
ul.tree>li:first-child::before { display:none; }
.tree li a {
    border: 1px #999 solid;
    border-radius: 20px;
    padding:3px 20px;
    position: relative;
    display: inline-block;
    color:#000;
}
.tree li a:hover { text-decoration: none; cursor: pointer; }
#treeRoot > a {
    border: 1px #999 solid;
    border-radius: 20px;
    padding:3px 20px;
    position: relative;
    display: inline-block;
    color:#666;
    background: #EEE;
    font-size: 18px;
    cursor: not-allowed;
}
.tree li a span.delNode {
    display: block;
    height: 20px;
    width: 20px;
    line-height: 18px;
    text-align: center;
    font-size: 11px;
    border: 1px solid #999;
    border-radius: 20px;
    position: absolute;
    top: -10px;
    left: -10px;
    background: rgb(247, 247, 247);
    color: #000;
}
.tree li a:hover+ul li::after,
.tree li a:hover+ul li::before,
.tree li a:hover+ul::before,
.tree li a:hover+ul ul::before { border-color: #00695C; /*connector color on hover*/ }
.tree li a span.delNode:hover { background: #CCC; border:1px solid #999; }
.tree li a:hover, .tree li a:hover+ul li a,
.tree li a:focus, .tree li a:focus+ul li a { background: #E0F2F1; color: #000; border: 1px solid #00695C; }
.tree li a.selected {
    background: #B2DFDB; color: #333; border: 1px solid #00695C;
    -webkit-box-shadow: 0px 0px 7px 0px rgba(0,0,0,0.26);
       -moz-box-shadow: 0px 0px 7px 0px rgba(0,0,0,0.26);
            box-shadow: 0px 0px 7px 0px rgba(0,0,0,0.26);
}