#categorytree { list-style:none; clear:left; }

#categorytree ul 
{
	padding:7px;
    display:none;
}

#categorytree ul.visible { display: block; }

#categorytree li 

{ 
	list-style:none;
	padding-left:7px;
	width:170px; 
}

#categorytree a 

{

	display:block;
	padding:2px 5px;
	text-decoration:none;

}

#categorytree a:hover { background:#eee; }