.body{
	max-width:640px;
	margin:auto;
	min-height:100%;
	position:relative;
	font-size:12px;
}

.nav_links{
	padding:5px 0 0 0;
}
.nav_links a{
	color: #000;
	display:block;
	width:86%;
	margin:auto;
	height:33px;
	line-height:33px;
	background:red;
	text-align:center;
	background-image: -webkit-gradient(linear,left top,left bottom,from(#b8b8b8), to(#959696));
	border-bottom: 1px solid #3f3f40;
	border-left: 1px solid #dadada;
	border-top: 1px solid #d6d7d7;
	border-right: 1px solid #686969;
	-webkit-box-sizing:border-box;
}

.ul_list{
	overflow: hidden;
	position:relative;
}
.ul_list li{
	width:50%;
	float:left;
}
.ul_list ol{
	position: absolute;
	top: 0;
	left: 50%;
	display: block;
	width: 100px;
	height: 100px;
	border-radius: 100px;
	margin-top: 84px;
	margin-left: -50px;
	z-index: 10;
	background: #fff;
	border: 1px solid #ccc;
	background-position: center center;
	-webkit-background-size: 100% auto;
	background-size: 100% auto;
}

.ul_list a{
	padding-top:100px;
	display: block;
	margin:3px;
	background:#ccc;
	-webkit-background-size:100% auto;
	background-size:100% auto;
	background-position:0 -15px;
	border-radius: 5px;
	overflow: hidden;
	border-right: 1px solid #686969;
	border-left: 1px solid #dadada;
	border-bottom: 1px solid #3f3f40;
	border-top: 1px solid #d6d7d7;
}

.ul_list a label{
	color: #000;
	display:block;
	height:30px;
	line-height:30px;
	background:red;
	text-align:center;
	overflow:hidden;
	padding: 0 5px;
	-webkit-box-sizing:border-box;
	text-overflow:ellipsis;
	background-image: -webkit-gradient(linear,left top,left bottom,from(#b8b8b8), to(#959696));	
}