@media (max-width:640px ){
	.container{
		width:96%;
		margin:0px auto;
	}
	.header-fluid{
		position: fixed;
		top:0px;
		left:0px;
		width:100%;
		background:#fff;
		z-index: 10000;
	}
	.header .zi{
		height:40px;
		margin-left:5px;
		padding-left:6px;
		margin-top:5px;
	}
	.header .zi p{
		font-size:12px;
		line-height: 20px;
	}
	.header .zi h6{
		display: none;
	}
	.header .dh{
		display: none;
	}
	.header-fluid{
		padding: 10px 0px;
	}
	.header .logo{
		height:auto;
	}
	.header .logo img{
		margin-top:0px;
		height:50px;
	}
	.daohang{
		display: block;
	}
	nav{
		width:100%;
		position: fixed;
		top:80px;
		left:0px;
		z-index: 10000;
		display: none;
	}
	nav ul>li{
		width:100%;
	}
	nav ul>li:after{
		width:0px;
	}
	.banner,.sub-banner{
		margin-top:70px;
	}
	/*产品*/
	.page-fluid{
		padding:30px 0px;
	}
	.product-fluid .main-title{
		display: block;
	}
	.product-sidebar-title{
		display: none;
	}
	.product-right{
		width:100%;
		padding-left:0px;
	}
	.product-item,.product-item:nth-of-type(3n){
		margin-right:3%;
		width:48.5%;
	}
	.product-item:nth-of-type(2n){
		margin-right:0px;
	}
	.product-sidebar{
		width:100%;
	}
	.product-sidebar ul{
		margin:20px 0px;
	}
	.product-sidebar ul li{
		border:1px solid #ddd;
		border-radius: 10px;
	}
	.product-sidebar ul li img{
		display: none;
	}
	.product-sidebar ul li{
		float:left;
		width:22%;
		text-align: center;
		padding:0px;
		margin-right: 4%;
		line-height: 40px;
	}
	.product-top{
		display: none;
	}
	.product-sidebar ul li:nth-of-type(4n){
		margin-right: 0px;
	}
	.wxkf-box{
		display: none;
	}
	/*案例展示*/
	.case-item{
		width:50%;
	}
	.case-titlist{
		padding:10px 0px;
	}
	.case-titlist a{
		width: 25%;
		padding:5px 0px;
	}
	.case-titlist a span{
		font-size:14px;
	}
	/*我们的优势*/
	.ysBox{
		width:100%;
	}
	.ys-box{
		margin-bottom: 30px;
	}
	.ys-img{
		width:100%;
	}
	.ys-info{
		width:100%;
		margin-top:20px;
	}
	.about{
		width:100%;
	}
	.about-info{
		padding-top:0px;
	}
	
	.ryzz{
		width:100%;
		margin-top:30px;
	}
	.news-title .title,.about-fluid .news-title .title{
		font-size:18px;
	}
	.news-box{
		width:100%;
		margin-bottom:20px;
	}
	.news-list ul li a{
		width:200px;
		line-height: 35px;
		height:35px;
		font-size:14px;
	}
	.news-list ul li span{
		line-height: 35px;
		font-size:14px;
	}
	.friend{
		font-size:14px;
	}
	/*footer*/
	.footer-fluid{
		padding-top:30px;
		padding-bottom: 60px;
	}
	.footer-left{
		width:100%;
		border-right: 0px;
		padding-right:0px;
	}
	.footer-middle{
		padding-left:0px;
		width:100%;
		display: none;
	}
	.footer-ewm{
		width:100%;
		text-align: center;
		margin-bottom: 20px;
	}
	.footer-ewm img{
		margin:0px auto;
	}
	.bottoming{
		display: block;
	}
	.cbfc{
		display: none;
	}
	.sub-content-fluid{
		padding-top:0px;
		padding-bottom: 0px;
	}
	.sub-sidebar{
		width:100%;margin-top:20px;
	}
	.sub-content-right{
		width:100%;
		padding-left:0px;
		margin-top:20px;
	}
	.sub-sidebar-tel{
		display: none;
	}
	.sub-sidebar-list{
		display: none;
	}
	.sub-sidebar-btn{
		display: block;
	}
	.sub-news-d-left,.sub-news-d-right{
		width:100%;
		margin-top:20px;
	}
	.sub-swapper-title h1{
		font-size:20px;
	}
	.sub-cont-top{
		display: none;
	}
	.sub-product-list .sub-item{
		width:49%;
		margin-right:2%;
	}
	.sub-product-list .sub-item:nth-of-type(3n){
		margin-right:2%;
	}
	.sub-product-list .sub-item:nth-of-type(2n){
		margin-right:0%;
	}
	.sub-product-dt-img{
		width:100%;
	}
	.sub-product-dt-info{
		width:100%;
		padding-left: 0px;
		margin-top:20px;
	}
	.sub-contact-form ul li{
		width:100%;
	}
	.product-more{
		width:120px;
		line-height: 35px;
		border-radius: 0px;
		font-size:15px;
	}
	.sub-tuijian-case .main-title{
		margin-bottom: 20px;
	}
	.service-img a{
		position: static;
		margin:20px auto;
		width:100px;
		line-height: 40px;
		font-size:14px;
	}
}