#classtree
{

position:absolute;
margin-left:-109px;
margin-top:22px;
background:#ffffff;
display:none;
z-index:10000;
}

#classtree ul li
{
list-style-type:none;
padding-left:2px;

}
#classtree ul
{

height:120px;
text-align:left;
float:left;
border-left:solid #cccccc 1px;
border-right:solid #cccccc 1px;
border-bottom:solid #cccccc 1px;
overflow-y:scroll;
width:350px
}


#classtree ul li a:hover
{
 
 background:#d8ebf1;
 color:#00557c;
 text-decoration:none;
 	
}

#classtree ul li a
{
 
display:block;
width:100%;

}
#classtree ul li a span
{
 
display:none;


}