@media screen and (max-width:1200px) {
.container{
	width: 95%;
}
.hs_bj , .qs_bj{
	padding-bottom:40px;
	}
.bt{
	padding:40px 0 15px 0;
	}
.swiper-button-next, .swiper-button-prev{
	display:none;
	}
.why{
	overflow:hidden;
	}
.head_bj{
	background-color: rgba(255,255,255,0.85);
	position:relative;
	}
.fixed{
	position:fixed;
	}
.logo{
	width:100%;
	margin:10px 0;
	}
.logo img{
	width:40%;
	float:left;
	}
.logo .nav_img{
	display:block;
	width:8%;
	padding-top:5px;
	float:right;
	}
.nav{
	display:none;
	width:100%;
	height:auto;
	top:49px;
	background-color: rgba(255,255,255,0.85);
	position:absolute;
	left:0px;
	padding:5px 2.5%;
	}
.nav ul li{
	width:100%;
	text-align:center;
	}	
.nav ul li a{
	display:block;
	border-top:1px solid rgba(0,0,0,0.2);
	text-align:center;
	line-height:45px;
	height:45px;
	}
.nav ul li:hover .navli:after ,  .nav ul .sy .navli:after{
	content:normal;
	}
.why{
	padding-bottom:40px;
	}
.why ul li{
	width:50%;
	margin-bottom:40px;
	}
.why ul li span{
	margin-top:15px;
	}	
.why ul li p{
	font-size:12px;
	}
.why ul li h4{
	width:122px;
	height:122px;
	border-radius:61px;
	}
.why ul li h2{
	margin:15px auto 8px;
	}
.why ul li h4 img{
	width:100%
	}
.product ul{
	padding-bottom:0px;
	}	
.product ul li{
	width:100%;
	margin-bottom:100px;
	}
.product ul li h2{
	width:45%;
	}
.case ul li{
	width:48.5%;
	}
.case ul li p{
	font-size:14px;
	}
.about_left, .about_right{
	width:100%;
	}
.about_left{
	padding:0 5%;
	}
.about_left .more{
	margin:0 auto 40px;
	}
.about_left .bt h2, .about_left .bt h4{
	text-align:center;
	}
.about_left .bt  span{
	margin:auto;
	}
.about_right ul li{
	width:45%;
	margin:10px 2.5%;
	height:120px;
	padding-top:20px;
	}
.swiper-pagination{
	display:block !important;
	}
#swiper2 , #swiper3{
	padding-bottom:35px;
	}
.news ul{
	width:100%;
	margin:10px 0;
	}

.news ul li img , .news ul li h4{
	width:48%;
	}
.news ul li img{
	margin-bottom:10px;
	}
.news ul li p{
	display:none;
	}
.foot{
	padding-top: 40px;
	}
.foot_contact , .foot_nav{
	width:100%;
	}
.foot_ewm{
	width:60%;
	margin-top:20px;
	}
.foot_nav h2 , .foot_nav p{
	text-align:left;
	}
.foot_nav p a{
	padding:0 3px;
	font-size:12px;
	}
/**/
.submenu{
	display:none !important;
	}
.banner_n{
	height:300px;
	background-size:cover;
	}	
.banner_n h2{
	top: 26%;
	font-size:50px;
	}
.mian_w{
	padding:40px 0;
	}
.newslist ul li{
	padding:15px;
	}
.btn h2{
	font-size:18px;
	}	
.productlist  ul li{
	width:48%;
	}		
.product-show-left , .product-show-right{
	width:100%;
	}
.product-show-right{
	margin-top:20px;
	}
.nav_n ul a{
	padding:6px 10px;
	margin:2px 0;
	}
.pagination a {
    padding: 8px 5px;
}
.pagination span{
	display:none;
	}

}