#center{width:840px; margin-top:15px;background:none;}
.center_title{height: 50px;
line-height: 50px;
border-bottom: #e7e7e7 1px solid;
margin-bottom: 20px;}
.center_title h2{display: block;
padding: 0 15px;
float: left;
color: #bd1a2d;
border-bottom: #bd1a2d 2px solid;
font-size: 24px;
margin-top: 0;
font-weight: 400;}
.nr{border:0}
.nr,#center h2{width:auto;}
.nr .main_nr{width:auto;}


/*响应式*/
@media screen and (max-width:480px) {
	body{
		min-width: 100%;
		overflow-x: hidden;
	}
	#center{width:100%; }
	.zs_title h4{font-size:20px;}
	
	.footer_nopc{
		height:auto;
	}
	
	
}