@media(max-width: 1680px){
	.roll-wrap{height:400px;margin-bottom: 0;}
	.roll_row .roll__list li{width:324px;}
	.sypro2 ul li .bg{padding-top: 3em;}
	.synews{width:43%;}
	.sy-about h1{width:25%;}
	.sy-about h2 a{font-size: 20px;}
	.syrevui .roll_row .roll__list li{width:260px;margin-right: 20px;}
	.roll_col{height:100px;}
	.roll_col li{width:190px;}
	.news li .new-jj h2{font-size: 16px;line-height: 1.5em;}
	.pro-list li h1{font-size: 16px;}
}
@media(max-width: 1600px){
	.roll-wrap{height:380px;margin-bottom: 0;}
	.roll_row .roll__list li{width:310px;}
	.roll__list li h1{font-size: 1.3em;}
	.sypro2 ul li .bg{padding-top: 2.5em;}
	.sypro2 ul li .bg h1{width:22%;font-size: 16px;}
	.sypro2 ul li .bg h2{width:82%;font-size: 14px;}
	.synews{width:44%;}
	.synews .sytime{font-size: 48px;}
	.synews .sy-n-tt{width:82%;margin-left: 1%;}
	.synews .sy-n-tt h1{font-size: 18px;}
	.synews .sy-n-tt p{font-size: 14px;}
	.sy-about h1{width:23%;font-size: 3em;}
	.syrevui .roll_row .roll__list li{width:230px;margin-right: 15px;}
	.roll_col{height:100px;}
	.roll_col li{width:170px;}
	.n-left{width: 340px;}
	.n-right{width: 70%;}
	.news li .new-jj h2{font-size: 16px;line-height: 1.5em;}
	.pro-sec dd .sec-a{background:url(../images/bg3.png) no-repeat 95% center;text-indent: 0.5em;font-size: 16px;}
	.pro-sec dd .s-a{background:url(../images/bg4.png) no-repeat 95% center;}
	.pro-list li h1{font-size: 16px;}
}
@media(max-width: 1440px){
	.roll-wrap{height:380px;margin-bottom: 0;}
	.roll_row .roll__list li{width:275px;}
	.roll__list li h1{font-size: 1.3em;}
	.sypro2 ul li .bg{padding-top: 2em;}
	.sypro2 ul li .bg h1{width:22%;font-size: 16px;}
	.sypro2 ul li .bg h2{width:82%;font-size: 12px;}
	.synews{width:44%;}
	.synews .sytime{font-size: 40px;}
	.synews .sy-n-tt{width:83%;margin-left: 1%;}
	.synews .sy-n-tt h1{font-size: 16px;}
	.synews .sy-n-tt p{font-size: 12px;}
	.sy-about .syaboutcon{width:96%;}
	.sy-about h1{width:21%;font-size: 2.5em;}
	.sy-about .more{margin-right: 5%;}
	.sy-about h2{width:96%;}
	.syrevui .roll_row .roll__list li{width:230px;margin-right: 15px;}
	.roll_col{height:100px;}
	.roll_col li{width:170px;}
	.foot2{width:42%;}
	.bot-nav{width:36%;}
	.dsf{width:10%;}
	.dsf a{width:45%;}
	.dsf a:nth-child(1){margin-left:5%;}
	.n-con{width: 95%;}
	.n-left{width: 360px;}
	.n-right{width: 70%;}
	.news li .new-jj h2{font-size: 16px;line-height: 1.5em;}
	.pro-sec dd .sec-a{background:url(../images/bg3.png) no-repeat 95% center;text-indent: 0.5em;font-size: 14px;}
	.pro-sec dd .s-a{background:url(../images/bg4.png) no-repeat 95% center;}
	.pro-list li h1{font-size: 14px;}
}
@media(max-width: 1366px){
	.phone{width: 820px;}
	.nav li{width:90px;}
	.nav li a{font-size: 14px;line-height: 2em;}
	.search input{line-height: 2em;font-size: 12px;}
	.search button{top:2px;    width: 15%;}
	.phone .en{line-height:2em;font-size: 14px;}
	.roll_row .roll__list li{width:260px;}
	.sypro2 ul li .bg{padding-top: 1.8em;}
	.sypro2 ul li .bg h2{width:84%;font-size: 12px;}
	.sy-about h1{width:21%;font-size: 2.4em;}
	.sy-about h2{padding-top:0.5em;padding-bottom:0.5em;}
	.foot{padding-top:1.5em;padding-bottom:1.5em;}
	.n-left{width: 320px;}
	.n-left h1{font-size: 28px;}
	.n-right{padding-top: 1.2em;}
	.n-title h1{font-size: 24px;}
	.news li .new-jj h2{font-size: 14px;line-height: 2em;}
	.contact{width:90%;}
	.tact h1{font-size: 20px;}
	.tact p{font-size: 14px;}
	.pro-sec dd .sec-a{background:url(../images/bg3.png) no-repeat 95% center;text-indent: 0.5em;font-size: 14px;}
	.pro-sec dd .s-a{background:url(../images/bg4.png) no-repeat 95% center;}
	.pro-list li h1{font-size: 14px;}
}
@media(max-width: 1280px){
	.phone{width:55%;}
	.search{border:none;width:28px;padding-top: 5px;}
	.search input{display: none;}
	.search button{position: static;display: block;width: 100%;}
	.ph-seach{display: block!important;}
	.ph-seach input{width:40%;}
	.roll_row .roll__list li{width:310px;}
	.sypro2 ul li .bg{padding-top: 3em;}
	.sypro2 ul li .bg h1{width:23%;}
	.sypro2 ul li .bg h2{display: none;}
	.synews{display: none;}
	.sy-about{float: none;width: 80%;margin:0 auto;}
	.sy-about h1{margin:0 auto;text-align: center;}
	.sy-about .more{margin:30px auto;float: none;}
	.sy-about h2{display: none;}
	.foot1 .rwm{width:130px; }
	.foot2{width:52%;}
	.bot-nav{width:15%;}
	.bot-nav dd{float: none;margin-bottom:1em;width: 100%;}
	.bot-nav dd h1 a{font-weight: normal;}
	.bot-nav dd p{display: none;}
	.dsf{width:10%;}
	.dsf a{width:45%;}
	.dsf a:nth-child(1){margin-left:5%;}
	.news li .new-jj h2{font-size: 14px;line-height: 1.5em;}
	.contact{width:95%;}
}
@media(max-width: 1200px){

	.phone{width:65%;}
	.roll_row .roll__list li{width:290px;}
	.sypro2 ul li .bg{padding-top: 2.5em;}
	.sypro2 ul li .bg h1{width:24%;}
	.news li .new-jj h2{font-size: 14px;line-height: 1.5em;}
	.contact{width:98%;}

}
@media(max-width: 1080px){
	.head,.head_on{display: none;}
	.phone_head{display: block;background: #fff;position: static;}
	.phone_head_on{display: block;}
	.padding{padding: 0 3%}
	.width{width: 94%}
  .logo{height: 45px;margin-left: 0.5em;padding-top: 8px;padding-bottom: 8px;}
  .phone_nav{margin-top: 18px}
	.phone_nav img{width: 30px}
	.close{position: absolute;top:30px;right:1em;font-size: 16px;color:#000;background: #fff;border-radius: 50%;width: 30px;height:30px;line-height: 30px;}
	.swiper-pagination {display: none;}
	.tab_menu{display: none;}
	.all2{margin-top: 10px}
	.index1 h1,.index2 h1{font-size: 2em;}
	.roll-wrap{height:140px;margin-top: 30px;}
	.roll_row .roll__list li{width:125px;}
	.roll_row .roll__list li b{display: none;}
	.roll_row .roll__list li h1{font-size: 1em;}
	.roll__list li .pro-tt{display: none;}

	.sypro2 ul li{width:48%;margin:0.5em 1%;}
	.sypro2 ul li .bg{padding-top: 2em;}
	.sypro2 ul li .bg .pic2{width:35%;height: auto;}
	.sypro2 ul li .bg h1{width:100%;border:none;margin:0;}
	.more1{width:50%;margin: 2em auto;height:auto;line-height: 2.6em;}
	.all3{padding: 0;}
	.sy-about{padding:0;padding-top: 1em;padding-bottom:1em;width:95%;}
	.sy-about h1{font-size: 2em;width:50%;	}
	.sy-about .syaboutcon{margin:1em auto;font-size: 14px;}
	.sy-about .more{width:50%;margin:15px auto;}
	.syrevui .roll_row .roll__list li{width:100px;margin-right:10px;}
	.syparner{margin:0 auto;}
	.syparner .roll-wrap{height:60px;}
	.roll_col li{width:110px;}
	.foot1 .rwm{float: none;margin:0 auto;}
	.foot2{width:100%;float: none;margin:1em auto; text-align: center;}
	.bot-nav{display: none;}
	.dsf{width: 50%;float: none;margin:0 auto; text-align: center;padding:0;}
	.dsf a{width: 20%;float: none;display: inline-block;margin:0 0.5em;}

	.weizhi{display: none;}
	.n-con{margin:1em auto;}
	.n-left{width:100%;}
	.n-left h1{text-align: center;text-indent: 0;background: none;color:#333;line-height: 4em;}
	.sec{overflow: hidden;}
	.sec a{background: none;text-indent: 0;border:none;width: 50%;line-height: 2.5em;float:left; text-align:center;}
	.sec .sec-a{color:#2486c7;background: none;}
	.n-right{width:100%;}
	.n-title h1{font-size: 20px;line-height: 1.5em; text-align: center;}
	.n-title h2{margin:0 auto;}
	.about{margin:1em auto;font-size: 14px;}
	.about img{max-width: 100%;}
	.changm li{width:48%;margin:0.5em 1%;}
	.pic-show dd{width:48%;margin:0.5em 1%;}
	.pn a{width: 40%;}
	.history{    background: url(../images/bg8.jpg) repeat-y 30px top;}
	.history li img{width: 5%;margin-top: 6px;}
	.history li .his{width:85%;}

	.pro-sec{display: none;}
	.ph-sec{display: block;}

	.pro-list li{width:48%;margin:1em 1%;}
	.p-pic{width:100%;margin:1em auto;float: none;}
	.p-title{width:100%;margin:0 auto;float: none;}
	.p-title h1{ text-align: center;line-height: 2em;}
	.p-title h1 span{display: block; }

	.del-con table{width: 98%!important;}
	.del-con table tr td p span{font-size: 12px!important;}
	.del-con table tr td{padding:0 5px!important;}
	.del-con{font-size: 14px;}
	.news li .news-pic{width:30%;}
	.news li .new-jj{width:65%;}
	.news li .new-jj h1{font-size: 16px;}
	.news li .new-jj h1 span{display: block;float: none; text-align: left;}
	.news li .new-jj h2{display: none;}
	.news-title{font-size: 16px; }
	.news-time{font-size: 12px;}
	.news-con{font-size: 14px;}
	.news-con img{max-width:100%;}
	.contact{width:98%;}
	.map{width:99%;float: none;margin:1em auto;}
	.tact{width:99%;float: none;margin:0 auto; text-align: center;}
}