@media only screen and (max-width:1680px) {
	/*首页*/
.section-2  .about .left .jiantou{ display: none }
.section-3 .ab-other .otherbox .right em{  margin-left:0; }

}
@media only screen and (max-width:1560px) {
	/*首页*/
.wd1560{ padding: 0 20px; }

}

@media only screen and (max-width:1440px) {
	
	

	
}
@media only screen and (max-width:1366px) {
	
	
}
@media only screen and (max-width:1280px){
	/*头部*/
	

	/*产品*/
	
}
@media only screen and (max-width:1200px){
	.header .logo{width: 70%}
	.header .nav,.header .lan,.header .search{
		display: none
	}
	#hamburger {
    	display: block;
	}

	.section-1 .prolist li h5:before{
    left: 30%;        
	}
	.section-1 .prolist li h5:after {
	    right:30%;
	}

	.section-2  .about .left,.section-2  .about .right{float: none; width: 100%}
	.section-2  .about .right .right-ab{max-width: 100%; width: 100%; padding: 10% 10% 10% 15%; margin-top: 2% }
	.section-2  .about .right .right-ab p{margin-top: 4%}

	.section-3 .ab-other .otherbox{width: 32.3%;  height: 200px}
	.section-3 .ab-other .otherbox:first-child{display: none}
	.section-3 .ab-other .otherbox:last-child{margin-right: 0%;}
	.footer-box .left2,.footer-box .left3{ display: none }

	.ab-culture .list li{width: calc((100% - 36px)/3); margin-bottom: 50px}
	.ab-culture .list li:nth-child(3n+0){margin-right: 0}
	.ab-culture .list li:last-child{margin-right: 0}

	.map .left,.map .right{float: none; width: 100%}
	.map .left{padding-bottom: 5%}

}
@media only screen and (max-width:1100px){
	
.section-5 .culture{padding: 0 20px;}

.download .list li{ width: 23.5%;}
.download .list li:nth-child(5n+0){margin-right:2%;}
.download .list li:nth-child(4n+0){margin-right:0;}

}
@media only screen and (max-width:1000px){

.section-3 .ab-other .otherbox{width: 32.3%;  height: 250px}
.section-3 .ab-other .otherbox .left,.section-3 .ab-other .otherbox .right{float: none; width: 100%}
.section-3 .ab-other .otherbox .left{height: 30%; background-position: center bottom}
.section-3 .ab-other .otherbox .right{padding-top: 1%; text-align: center}
.section-3 .ab-other .otherbox .right em{display: block}
.section-3 .ab-other .otherbox .right h1:after{margin:0 auto;}

.pro-list,.con-list{display: none}

}
@media only screen and (max-width:800px){
	
	.section-6 .list{padding: 10% 0 5% 0;}
	.section-6 .list li{    
		float: left;
	    width: calc((100% - 6px)/2);
	    margin-right: 2px;
	    background-color: rgba(0,0,0,0.7);
	    padding: 1% 4% 0% 3%;
	    color: #fff;
	    height: 136px;
	    margin-bottom: 2px
	}
	.section-7 .iconlist li{
	    width: 31.66%;
	    margin-right: 2.5%;
	    margin-bottom: 2%
	}
	.section-7 .iconlist li:nth-child(3n+0){ margin-right: 0 }
	.product .list li{    
		width: 32%;
	    margin-right: 2%;
	    margin-bottom: 2%;
	}
	.product .list li:nth-child(4n+0){ margin-right: 2% }
	.product .list li:nth-child(3n+0){ margin-right: 0 }

}

@media only screen and (max-width:768px) {
.wd1560{ padding: 0 10px; }
.feedback .wd1560{padding: 0% 10px}

.lg{display: none}
.sm{display: block}

.section-1 .prolist li h5:before{
    left: 26%;        
	}
	.section-1 .prolist li h5:after {
	    right:26%;
	}
.fixed-nav{display: block}
.footer-box{padding-bottom: 60px;}

.ab-culture .list li{width: calc((100% - 18px)/2); margin-bottom: 50px; padding: 38px 4% 0 4% }
.ab-culture .list li:nth-child(3n+0){margin-right: 18px;}
.ab-culture .list li:nth-child(2n+0){margin-right: 0}
.ab-culture .list li:last-child{margin-right: 0}

.productshow  .product-1 .left,.productshow  .product-1 .right{float: none; width: 100%;}
.productshow  .product-1 .right{margin-bottom: 5%}

}
@media only screen and (max-width:640px) {
	
.section-1 .prolist li{width: 47%; margin-left: 1%;margin-right: 2%}
.section-1 .prolist li:nth-child(2n+0){margin-right:1%}
.section-1 .prolist li:last-child{margin-right: 1%}

.section-3 .ab-other .otherbox{width: 100%;  height: 220px; margin-top: 3%}
.section-4 .newlist{ margin-top: 4% }
.section-4 .newlist li{width: 48.5%;margin-right: 3%;}
.section-4 .newlist li:nth-child(2n+0){margin-right: 0;}
.footer-box .left,.footer-box .right{ display:inline-block; border-right: none; width: 100% }
.footer-box .right{ padding:3% 0 0 0 ; border-top:1px solid #eaeaea;;}

	.product .list li{    
		width: 49%;
	    margin-right: 2%;
	    margin-bottom: 2%;
	}
	.product .list li:nth-child(4n+0){ margin-right: 2% }
	.product .list li:nth-child(3n+0){ margin-right:2% }
	.product .list li:nth-child(2n+0){ margin-right: 0 }
	.ab-honor h2{margin-bottom: 5%}
	.factory h2{margin-bottom: 5%}
	.ab-2{padding:5% 0;}
	.download .list li{ width: 48%; margin-right: 4%; margin-bottom: 4%}
	.download .list li:nth-child(5n+0){margin-right:4%;}
	.download .list li:nth-child(4n+0){margin-right:4%;}
	.download .list li:nth-child(2n+0){margin-right:0%;}
	.map .left{padding:5% 6% }
	.feedback{margin:4% 0;}
	.feedback .feedback-form .left,.feedback .feedback-form .right{float: none; width: 100%; padding-right: 0}
	
}
@media only screen and (max-width:480px){
.ab-culture .list li{width: 100%; margin-bottom: 50px}
.ab-culture .list li:nth-child(3n+0){margin-right: 0px;}
.ab-culture .list li:nth-child(2n+0){margin-right: 0}
.ab-culture .list li:last-child{margin-right: 0}

}

@media only screen and (max-width:414px) {
	
	.section-4 .newlist li{width: 100%;margin-right: 0;}
	.section-6 .list li{    
		float: left;
	    width: 100%;
	    margin-right: 2px;
	    background-color: rgba(0,0,0,0.7);
	    padding: 1% 4% 0% 3%;
	    color: #fff;
	    height: 136px;
	    margin-bottom: 2px
	}
	.section-7 .iconlist li{
	    width: 48.5%;
	    margin-right: 3%;
	    margin-bottom: 2%
	}
	.section-7 .iconlist li:nth-child(3n+0){ margin-right: 3% }
	.section-7 .iconlist li:nth-child(2n+0){ margin-right: 0 }


}
@media only screen and (max-width:375px) {


}

	/*产品细节*/
@media only screen and (max-width:850px) {
	
}
@media only screen and (max-width:550px) {
	
}