@media(max-width: 1200px){
	.container,.main{
		width: 991px;
	}
	img{max-width: 100%;}
	.tel{
		margin-left: 80px;
	}
	.nav li{
		width: calc(100% / 8 - 1px);
	}
	.nav li a{width: 100%}
	.banner{
		min-width: 100%;
	}
	.banner img{
		width: 100%;
		
	}
	.ind_product_l,.ind_product_r{
		width: 100%;
		max-width: 100%;
		text-align: center;
		margin-bottom: 20px;
	}
	.sy-pro li{
		width: 24%;
		margin:0 1% 1% 0;
	}
	.cp-tu{
		width: 100%;
		height: 100%;
		display: block;
	}
	.cp-img{
		width: 100%;
		height: 100%;
		text-align: center;
	}
	.cp-tu img{
		max-width: 100%;
		width: 100%;
	}
	.guanyu .left{
		width: 45%;
	}
	.guanyu .right{
		width: 48%;
	}
	.guanyu-r{
		width: 100%;
	}
	.anli .ind_product_l,.anli .ind_product_r{
		width: auto;
	}
	.xinwen .ind_product_l,.xinwen .ind_product_r{
		width: auto;
	}
	.sy-news,.foot-l{
		width: 100%;
	}
	.sy-news li{
		width: 48%;
		margin-right: 2%;
		height: auto;
	}
	.xw-cont{
		width: calc(100% - 100px);
	}
	.foot-r{
		width: 120px;
		height: 120px;
		margin-top: 0px;
		display: none;
	}
	.foot-logo{
		width: 300px;
	}
	.foot-profl{
		width: auto;
	}
	.article{
		width: 700px;
	}
	.pro li{
		width: 32%;
		margin: 0 1% 2% 0;
	}
	.pro-tu,.pro-img{
		width: 100%;
		display: block;
		box-sizing: border-box;
	}
	.o_product .o_product_img{
		width: 45%;
	}
	.o_product .o_product_img div{
		width: 100% !important;
	}
	.o_product .o_product_info{
		width: 50%;
	}
	.pro-tu img{
		width: 100%;
	}
	.news-cont{
		width: calc(100% - 110px);
	}
	.case li{
		width: 32%;
		margin-right: 1%;
	}
}	


@media(max-width: 991px){
	.container,.main{
		width: 96%;
		margin: 0 2%;
	}
	.logo-mis{
		display: none;
	}
	.tel,.ewm{
		display: none;
	}
	.head{
		height: auto;
	}
	.logo{
		width: 100%;
		text-align: center;
		height: auto;
		line-height: 10px;
		padding: 10px 0;
	}
	.logo img{
		margin-top: 0px;
		max-width: 180px;
	}
	.nav{
		height: auto;
	}
	.nav li{
		width: calc(25% - 1px);
	}
	.navigation{
		height: auto;
	}
	.sy-pro li{
		width: 48%;
	}
	.sy-pro li{
		height: 270px;
	}
	.cp-tu img{
		max-height: 200px;
	}
	.ind_product_l, .ind_product_r{
		margin-top: 20px;
	}
	.hf-nr2{
		display: none;
	}
	.hf-nr{
		font-size: 18px;
	}
	.guanyu .left,
	.guanyu .right{
		width: 100%;
		margin-bottom: 20px;
	}
	.guanyu-r-con{
		width: 100%;
	}
	.guanyu-r{
		margin-left: 0px;
	}
	.sy-news li{
		width: 100%;
		margin: 0 0 2% 0;
	}
	.xinwen{
		margin-bottom: 20px;
	}
	.foot{
		display: none;
	}
	.foot-db{
		line-height: 24px;
		padding: 15px 0;
	}
	.wrap{
		min-width: 100%;
	}
	.side{
		display: none;
	}
	.article{
		width: 100%;
	}
	.title{
		margin-top: 20px;
	}
	.pro li{
		width: 49%;
	}
	.pro li:nth-child(3n),.case li:nth-child(3n){
		margin-right: 1%;
	}
	.o_product .o_product_img{
		width: 100%;
	}
	.o_product .o_product_info{
		width: 100%;
	}
	.news li{
		height: auto;
	}
	.case li{
		width: 49%;
	}
	.messa{
		width: 100%;
	}
	.order{
		margin-left: 0px;
	}
	.order tr{
		display: flex;
	}
	.inside{
		display: block;
	}
	.o_product .o_product_img .o_product_thumb{
		display: block;
		margin: 0 auto;
	}
}