#wrp_stree {
	position: relative;
	height: 10px;
	width: 10px;
	overflow: hidden;
	border: #999999 1px solid;
	background-color: #FFFFFF;
}

.wrp_menu_tree {
	position: absolute;
	left: 10px;
	top: 10px;
	font-weight: bold;
}
.wrp_menu_tree div {
	float: left;
	padding: 0 5px;
	margin: 0 2px;
	border: #999999 1px solid;
	border-radius: 5px;
	background-color: #CCCCCC;
	font-size: 10px;
}
.wrp_menu_tree div:hover {
	cursor:pointer;
	background-color: #eee;
}