.tree {
	font-size: normal;
	font-weight: bold;
	white-space: nowrap;
}
.tree img {
	border: 0px;
	height: 20px;
	vertical-align: text-bottom;
}
.tree a {
	color: gray;
	text-decoration: none;
}
.tree a:hover {
	color: black;
	border: 1px solid gray;
	background: #DDCFC3;
}