.wrap_net{
	width: 1103px;
	margin:50px auto;
}

.wrap_net_title{
	width: 1103px;
	height: 48px;
	text-align: center;
	line-height: 48px;
	border-top: 1px solid #C90300;
	border-bottom: 1px solid #ccc;
}
.wrap_net_title span{
	display: inline-block;
    color:#000;
    font: 16px '微软雅黑';
    margin-right: 20px;
    padding: 13px 0;
    cursor:pointer;
    border-top:1px solid #fff;
    border-bottom:1px solid transparent;
}

.wrap_net_title .on{
	border-top: 1px solid #C90300;
	color: #c90300;
}

.net_list li{
	display: none;
}

.net_list .block{
	display: block;
}

.net_list a{
	display: inline-block;
	padding: 0 8px;
	margin: 0px 4px;
	color: #333;
	font-size: 14px;
    line-height: 30px;
}

.net_list a:hover{
	color: red;
}