body {padding-bottom:0px;background-color:#fff;}
.expandable > ul {display: none!important}
.collapsable > ul {display: block!important}
.tree li:before {margin-right: 4px;}
.tree li > a{display:inline;}
.main-content{padding: 0px; padding-top: 20px;}
#extendTree li a {white-space: nowrap;}