ul.tree{display:block;margin-left:0;padding-left:0}ul.tree ul{display:block;margin-left:0;padding-left:0;margin-top:0;margin-bottom:0}ul.tree li{display:block;list-style-type:none;padding-left:20px;background-position:left top;background-repeat:no-repeat}ul.tree li a{text-decoration:none;cursor:pointer}ul.tree li a.folder{}ul.tree li a.active{font-weight:bold}ul.tree li a:hover{text-decoration:underline}