.party_ul{
    overflow:hidden;
		height:100%;
		border-top:solid 2px #CCCCCC;
		border-bottom:solid 2px #CCCCCC;
		border-right:solid 2px #CCCCCC;
		margin-bottom:20px;
}

.party_ul .level1{
    background:#CCCCCC;
		padding:30px 15px 20px 15px;
		width:100px;
		height:50px;
		float:left;
}

.party_ul .level2{
    float:left;
		width:150px;
}

.party_ul .level3{
    padding:0px 10px 0px 10px;
		width:120px;
		float:left;
}

.party_ul .level4{
		float:left;
		padding-left:10px;
}