@media screen and (min-width: 960px) and (max-width: 999px){
	body{
		-webkit-tap-highlight-color: rgba(0,0,0,0);
	}
	.center-block{
		width: 960px;
	}
	/*index.html->开始*/
	.about .right{
		width: 580px;
	}
	.main_block1 ul li a{
		width: 220px;
	}
	.main_block2 .right li .text{
		width: 430px;
	}
	.main_block3 ul li a{
		width: 185px;
	}
	.main_block3 ul li a .bot .text{
		width: 145px;
	}
	/*index.html->结束*/
	
	/*product.list.html开始*/
	.product > .right,
	.contact > .right{
		width: 710px;
	}
	/*product.list.html结束*/
	
	/*news.html开始*/
	.news_list{
		width: 630px;
	}
	.news_list .style1 .left{
		width: 360px;
	}
	.news_list .style2 .left{
		width: 430px;
	}
	/*news.html结束*/
	
	/*news.detail.html开始*/
	.news_detail{
		width: 620px;
	}
	/*news.detail.html开始*/
}
@media screen and (min-width: 640px) and (max-width: 959px){
	body{
		-webkit-tap-highlight-color: rgba(0,0,0,0);
	}
	.center-block{
		width: 640px;
	}
	/*index.html->开始*/
	.logo a{
		width: 160px;
	}
	.nav > ul > li > a{
		padding: 28px 10px;
		font-size: 12px;
	}
	.nav_dropdown_list{
		top: 74px;
	}
	.nav_dropdown_list > li > a{
		font-size: 12px;
	}
	.banner .prev, .banner .next{
		width: 30px;
		margin-top: -22px;
	}
	.about .left .p1{
		font-size: 14px;
	}
	.about .left .p2,
	.about .left .p3,
	.about .right .p2{
		font-size: 10px;
	}
	.about .left{
		width: 160px;
		padding-right: 25px;
	}
	.about .right{
		width: 365px;
		padding-left: 30px;
		padding-right: 50px;
	}
	.about .right .p1 a{
		font-size: 12px;
	}
	.about .right .p2{
		line-height: 14px;
	}
	.bigTitle .div{
		-webkit-background-size: 70% 55% !important;
		background-size: 70% 55% !important;
	}
	.bigTitle .div > span > span{
		font-size: 14px;
		width: 65px;
		height: 40px;
	}
	.main_block1 ul{
		width: 500px;
		margin: 0 auto;
	}
	.main_block2 .left,
	.main_block2 .right{
		float: none;
		width: 100%;
		margin: 20px 0;
	}
	.main_block2 .left a{
		margin: 0 auto;
	}
	.main_block2 .right ul{
		padding: 0 10px;
	}
	.main_block3 ul{
		text-align: center;
	}
	.main_block3 ul li{
		float: none;
		display: inline-block;
	}
	.main_block3 ul li a .bot{
		height: 24px;
	}
	.main_block3 ul li a .bot .text{
		font-size: 12px;
		height: 16px;
		line-height: 16px;
		padding: 4px 0 4px 6px;
	}
	.main_block3 ul li a .bot .arrow{
		width: 24px;
		height: 24px;
		line-height: 24px;
		font-size: 14px;
	}
	.footer .foot{
		padding: 0 15px 0 25px;
	}
	.footer_logo{
		width: 80px;
		padding-top: 17px;
	}
	.footer_line{
		margin: 0 20px;
	}
	.footer_wx{
		width: 80px;
		padding-top: 30px;
	}
	/*index.html->结束*/
	
	/*product.list.html开始*/
	.product > .left li.title .p1,
	.product > .left li a .span2,
	.contact > .left li.title .p1,
	.contact > .left li a .span2{
		font-size: 12px;
	}
	.product > .left li.title .p2,
	.contact > .left li.title .p2{
		font-size: 14px;
	}
	.product > .left li a .span1,
	.contact > .left li a .span1{
		font-size: 10px;
	}
	.product > .left,
	.contact > .left{
		width: 170px;
	}
	.product > .right,
	.contact > .right{
		width: 450px;
	}
	.product > .right .product_name,
	.product > .right .product_title{
		font-size: 16px;
	}
	.product > .right ol{
		font-size: 10px;
		line-height: 18px;
	}
	.product_turn{
		padding: 20px 0 10px;
	}
	/*product.list.html结束*/
	
	/*contact.html开始*/
	.contact_info .title{
		font-size: 18px;
	}
	.contact_info p{
		font-size: 12px;
		line-height: 20px;
	}
	/*contact.html结束*/
	
	/*news.html开始*/
	.sidebar{
		display: none;
	}
	.select_query{
		text-align: center;
	}
	.select_query .menu{
		float: none;
		display: inline-block;
	}
	.select_query .search{
		float: none;
		margin: 20px auto;
	}
	.select_query .menu li{
		padding: 10px 0 8px;
		border-width: 2px;
	}
	.select_query .menu li a{
		font-size: 16px;
		padding: 0 6px;
	}
	.select_query .menu li.cur::after{
		bottom: -6px;
	}
	.news_list{
		width: 100%;
	}
	.news_list ul{
		padding-right: 0;
		border: 0;
	}
	.news_list li{
		padding: 20px 10px;
	}
	.news_list .style1 .left{
		width: 350px;
	}
	.news_list .style2 .left{
		width: 420px;
	}
	.news_list .news_title{
		font-size: 16px;
	}
	.news_list .left p,
	.news_list .left .keywords{
		font-size: 12px;
	}
	.news_list .more a{
		font-size: 20px;
	}
	/*news.html结束*/
	
	/*news.detail.html开始*/
	.news_detail{
		width: 620px;
		padding: 0 10px;
		border: 0;
	}
	.news_detail_title{
		font-size: 16px;
	}
	.news_detail p{
		font-size: 12px;
		line-height: 20px;
	}
	.page_turn a{
		font-size: 12px;
	}
	.page_turn{
		margin: 30px 0;
		text-align: center;
	}
	/*news.detail.html开始*/
}
@media screen and (min-width: 320px) and (max-width: 639px){
	body{
		-webkit-tap-highlight-color: rgba(0,0,0,0);
	}
	.center-block{
		width: 320px;
	}
	/*index.html->开始*/
	.about,	
	.head_top .fr{
		display: none;
	}
	.head_top .fl{
		padding-left: 10px;
	}
	.logo{
		float: none;
	}
	.logo a{
		width: 140px;
	}
	#button{
		display: block;
	}
	.nav{
		float: none;
		display: none;
	}
	.nav ul li{
		float: none;
	}
	.nav ul li a{
		padding: 5px;
	}
	.nav_dropdown_list{
		position: relative;
		top: 0;
	}
	.banner .prev, .banner .next{
		width: 20px;
		margin-top: -15px;
	}
	.banner .prev{
		left: 20px;
	}
	.banner .next{
		right: 20px;
	}
	.bigTitle .div > span > span{
		font-size: 12px;
		width: 55px;
		height: 34px;
	}
	.bigTitle .div{
		-webkit-background-size: 70% 55% !important;
		background-size: 70% 55% !important;
	}
	.bigTitle .more{
		font-size: 10px;
		right: 5px;
		top: 18px;
	}
	.main_block{
		padding: 20px 0;
	}
	.main_block1 ul li a{
		width: 140px;
	}
	.main_block1 ul li a span{
		font-size: 12px;
		height: 20px;
		line-height: 20px;
	}
	.main_block2 .left,
	.main_block2 .right{
		float: none;
		width: 100%;
	}
	.main_block2 .left{
		margin-bottom: 20px;
	}
	.main_block2 .left a{
		width: 100%;
		margin: 0 auto;
	}
	.main_block2 .right ul{
		padding: 0 10px;
	}
	.main_block2 .right li .text{
		width: 185px;
	}
	.main_block2 .right li .text .p1{
		line-height: 12px;
	}
	.main_block2 .right li .text .p1 a{
		font-size: 10px;
	}
	.main_block2 .right li .text .p2{
		font-size: 8px;
		line-height: 10px;
	}
	.main_block3 ul li{
		margin-bottom: 10px;
	}
	.main_block3 ul li a{
		width: 156px;
	}
	.main_block3 ul li a .bot{
		height: 20px;
	}
	.main_block3 ul li a .bot .text{
		width: 116px;
		font-size: 10px;
		height: 14px;
		line-height: 14px;
		padding: 3px 0 3px 5px;
	}
	.main_block3 ul li a .bot .arrow{
		width: 20px;
		height: 20px;
		line-height: 20px;
		font-size: 12px;
	}
	.footer{
		position: relative;
		padding: 130px 0 10px;
	}
	.footer .foot{
		height: auto;
		padding: 0;
	}
	.footer_logo,
	.footer_info,
	.footer_wx{
		float: none;
	}
	.footer_logo,
	.footer_wx{
		width: 100px;
		position: absolute;
		top: 10px;
	}
	.footer_logo{
		left: 30px;
	}
	.footer_wx{
		right: 30px;
	}
	.footer_line{
		display: none;
	}
	.footer_info p{
		padding-left: 5px;
	}
	.footer_info p,
	.footer_info p a{
		font-size: 10px;
	}
	.footer_info p a{
		padding-right: 5px;
	}
	.footer_info{
		line-height: 6px;
	}
	/*index.html->结束*/
	
	/*product.list.html开始*/
	.location{
		height: 65px;
		position: relative;
	}
	.location .left,
	.location .left a{
		font-size: 10px;
		line-height: 20px;
	}
	.search{
		position: absolute;
		top: 25px;
		left: 50%;
		width: 288px;
		margin-top: 0;
		margin-left: -145px;
	}
	.search input[type="text"]{
		width: 230px;
		font-size: 10px;
	}
	.product > .left,
	.product > .right,
	.contact > .left,
	.contact > .right{
		float: none;
		width: 96%;
		margin: 0 auto;
	}
	.product > .left li.title .p1,
	.product > .left li a .span2,
	.contact > .left li.title .p1,
	.contact > .left li a .span2{
		font-size: 12px;
	}
	.product > .left li.title .p2,
	.contact > .left li.title .p2{
		font-size: 14px;
	}
	.product > .left li a .span1,
	.contact > .left li a .span1{
		font-size: 10px;
	}
	.product > .right .product_name,
	.product > .right .product_title{
		font-size: 14px;
	}
	.product > .right ol{
		font-size: 8px;
		line-height: 16px;
		padding-left: 10px;
	}
	.product_turn{
		padding: 10px 0;
	}
	.product_turn a{
		width: 28px;
		height: 13px;
		line-height: 13px;
		font-size: 8px;
	}
	/*product.list.html结束*/
	/*contact.html开始*/
	.contact_info .left{
		margin-right: 0;
		margin-left: 20px;
	}
	.contact_info .title{
		font-size: 14px;
	}
	.contact_info p{
		font-size: 10px;
		line-height: 20px;
	}
	/*contact.html结束*/
	
	/*news.html开始*/
	.sidebar{
		display: none;
	}
	.select_query{
		height: 90px;
	}
	.select_query .menu,
	.select_query .search{
		float: none;
	}
	.select_query .menu li{
		padding: 5px 0 3px 0;
		border-width: 2px;
	}
	.select_query .menu li.cur::after{
		bottom: -8px;
	}
	.select_query .menu li a{
		font-size: 12px;
		padding: 0 5px;
	}
	.news_list{
		width: 100%;
	}
	.news_list ul{
		padding-right: 0;
		border: 0;
	}
	.news_list li{
		padding: 10px;
	}
	.news_list .news_title{
		font-size: 14px;
		margin-bottom: 8px;
		line-height: 16px;
	}
	.news_list .style1 .left,
	.news_list .style1 .right,
	.news_list .style2 .left,
	.news_list .style2 .right{
		float: none;
		width: auto;
		height: auto;
	}
	.news_list .left p{
		font-size: 10px;
		line-height: 16px;
	}
	.news_list .left .keywords{
		position: static;
		font-size: 10px;
		margin: 5px 0 10px;
	}
	.news_list .right img{
		margin: 0 auto;
	}
	.news_list .more a{
		font-size: 20px;
	}
	/*news.html结束*/
	
	/*news.detail.html开始*/
	.news_detail{
		width: 300px;
		padding: 0 10px;
		border: 0;
	}
	.news_detail_title{
		font-size: 14px;
		padding: 5px 0;
	}
	.pictures_show img{
		display: block;
		margin: 10px auto;
	}
	.news_detail p{
		font-size: 10px;
		line-height: 16px;
	}
	.page_turn{
		margin: 20px 0;
		text-align: center;
	}
	.page_turn a{
		font-size: 10px;
	}
	/*news.detail.html开始*/
}