.tree ul.tree
{
    background: url(images/line.jpg) repeat-y;
}
.tree li.single
{  
    background: url(images/node.jpg) no-repeat;
}
ul.tree li.last {
    background: url(images/lastnode.jpg) no-repeat;
}
#trcontainer
{   
    padding:3px; 
    border-style:inset;
    border-color:#CCCCCC;
    border-width:thin;
    margin:5px;
	border-radius:5px;
	box-shadow: 6px 6px 10px #003366;
}