@charset "utf-8";
*{ padding:0px; margin:0px;box-sizing: 0;box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;}
li{list-style:none;}
img{border:none;border:0;}
a{text-decoration:none;color:#333;-webkit-tap-highlight-color:rgba(0, 0, 0, 0); /* 取消链接高亮 */ }
a:hover{color:#AD1D1B;}
a:focus {outline:0; } 
body{font-family: "Source Sans Pro", "Helvetica Neue", "Helvetica", "Arial", sans-serif;background:#fff; font-size: 14px; max-width:1920px;}
input,input:focus{outline:none;}
h1{ font-size:20px}
h2{ font-size:18px}
h3{ font-size:16px}
h4{ font-size:14px}
/*通用调用*/
.fl{float:left;}
.fr{float:right;}
.border_box{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;}
.clearfix::before,.clearfix::after{content: "";display: block; height: 0;clear:both; visibility: hidden;}
.clearfix{*zoom: 1;/*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/}
.all_w{width:1400px; margin: 0 auto;}
table{width: 100%; margin: 10px auto; font-size: 14px; border-collapse: collapse; border-spacing: 0px 0px;}
table tr:nth-child(1){background:#f1f1f1;}
table td { text-align: center;  padding: 5px;  border: 1px solid #dedede;}
/*顶部*/
.header_top{background:#f5f5f5; color:#666; line-height: 30px; font-size: 14px; width:100%; overflow: hidden; display: none;}
/*logo*/
.header{overflow:hidden;height:100px; width:100%; overflow: hidden; background:#fff;}
.header .left{float:left;margin:0 auto;}
.header .left img{float:left;margin-right:20px; display: block; height:50px; margin-top: 25px;}
.header .right{float:right;}
.header .right img{display:block; height:100px;}
/*导航*/
.nav{overflow: hidden;background:#1B2057; width:100%;} 
.nav.b{margin:40px auto 0 auto;}
.nav ul li{height:50px; float:left; line-height:50px; text-align:center; position: relative; width:14.28%;}
.nav ul li a{ display:block;height:50px; color:#fff; font-size: 16px;}
.nav ul li a:hover{background:#AD1D1B;}
.nav ul li a:active{background:#AD1D1B;}
.nav ul li.on a{background:#AD1D1B;}
/*轮播图*/
.train_banner{width:100%;overflow:hidden;position:relative;}
.train_banner .banner_images{width:1000%;}
.train_banner .banner_images li{float:left;width:10%}
.train_banner .banner_images li a{display:block;width:100%}
.train_banner .banner_images li a img{display:block;width:100%;object-fit: cover;}
.train_banner .banner_index{position:absolute;bottom:20px;width: 100%;text-align: center}
.banner_index-frame{display: inline-block;}
.train_banner .banner_index li{transition: all 0.3s;margin-right:15px ;float:left;width:10px;height:10px;border-radius:50%;background: #FFFFFF;}
.train_banner .banner_index li.current{transition: all 0.3s;background-color:#1B2057;width: 40px;border-radius: 5px;}
.train_banner .banner_index li:hover{transform: scale(1.5);}
.train_banner .banner_index li.current:hover{transform: scale(1);}
.train_banner_left{cursor: pointer;transition: all 0.5s;position:absolute;left: 0;top:50%;height:50px;width: 50px;text-align: center;z-index: 5;opacity: 0.5; margin-top: -25px}
.train_banner_right{cursor: pointer;transition: all 0.5s;position:absolute;right: 0;top:50%;height:50px;width: 50px;text-align: center;z-index: 5;opacity: 0.5; margin-top: -25px;}
.train_banner_left:hover,.train_banner_right:hover{display: block;opacity: 1;}
.train_banner_li{position: absolute;width: 100%;text-align: center;}
/*首页推荐产品*/
.all_title .t{font-size:30px; line-height: 30px; color:#AD1D1B; text-align: center; font-weight: bold;}
.all_title .d{font-size:16px; line-height: 30px; color:#666; text-align: center;}
.all_title .line{height:3px; background:url(../images/ico2.png) no-repeat center center; margin: 10px auto;}
.product{padding:80px 0; width:100%; overflow: hidden;}
.product ul li{width:23.5%; margin-right: 2%; float: left; margin-top: 30px;}
.product ul li:nth-child(4n){margin-right:0;}
.product ul li a{display:block; background:#f7f7f7; padding:20px;}
.product ul li a .img{width:100%;}
.product ul li a img{display:block; width:100%; transition: .3s;}
.product ul li a .font{font-size:24px; line-height: 30px; overflow: hidden; text-align: center; color:#666; font-weight: 700; margin-top: 20px; height:30px; overflow: hidden;}
.product ul li a:hover img{transform: scale(1.05,1.05);}
.product ul li a:hover .font{color:#AD1D1B;}
.product ul li a:active .font{color:#AD1D1B;}
/*首页关于我们*/
.about{padding:80px 0; background: url(../images/about_back.jpg) no-repeat center top;width:100%; overflow: hidden;}
.about .content{border:1px solid #dedede; padding:50px; background:#fff;}
.about .content .top img{width:40%; display:block; float: left;}
.about .content .top .right{width:55%; float: right;}
.about .content .top .right .tit{font-size:30px; line-height: 30px; color:#AD1D1B; font-weight: bold;}
.about .content .top .right .line{width:60px; height:3px; background:#AD1D1B; margin-top:10px;}
.about .content .top .right .font{font-size:16px; line-height: 30px; color:#666; margin: 20px auto;}
.about .content .top .right .more{display:block; width:80px; height:30px; border:1px solid #AD1D1B; color:#AD1D1B; font-size: 16px; text-align: center; line-height: 30px; transition: .3s;}
.about .content .top .right .more:hover{background:#AD1D1B; color:#fff;}
.about .content .top .right .more:active{background:#AD1D1B; color:#fff;}
.list_title{ line-height: 50px; font-size: 20px; color: #AD1D1B; margin: 40px auto 0 auto; background: url(../images/ico1.png) no-repeat left bottom; margin-top: 30px; font-weight: 700;}
.about .content .down ul li{width:20%; float: left; margin-top: 20px;}
.about .content .down ul li img{display:block; width:100%;}
/*首页产品中心*/
.list_pro{padding:80px 0; background:#f7f7f7; width:100%; overflow: hidden; margin-top:80px;}
.pro_ul{padding:20px;}
.pro_ul li{width:23.5%; margin-right: 2%; float: left; margin-top: 30px;}
.pro_ul li a{display:block;  padding:20px; border:1px solid #dedede; background:#fff;}
.pro_ul li:nth-child(4n){margin-right:0;}
.pro_ul li .img{width:100%; overflow: hidden;}
.pro_ul li .img img{display:block; width:100%; transition: .3s;}
.pro_ul .t{font-size:20px; font-weight: bold; color:#666; line-height:30px; height:30px; overflow: hidden; text-align: center; margin-top: 20px; transition: .3s;}
.pro_ul .line{width:60px; height:3px; background:#AD1D1B; margin:10px auto;}
.pro_ul .d{font-size:16px; color:#999; line-height: 30px; height:90px; text-align: center; overflow: hidden;}
.pro_ul li:hover .img img{transform:scale(1.1,1.1);}
.pro_ul li:hover .t{color:#AD1D1B;} 
.pro_ul li:active .t{color:#AD1D1B;} 
/*首页服务流程*/
.index1 img{display:block; width:100%;}
/*首页新闻*/
.news{padding:80px 0 0 0;}
.news .left{width:20%; float: left; height:530px; position: relative;}
.news .left .img{padding:10px 10px 0 0; width:100%; height:100%;}
.news .left .img img{display:block; width:100%; height:100%; object-fit: cover;}
.news .left .font{position:absolute; top:0; right: 0; padding:20px; background:#1B2057; z-index: 2;}
.news .left .font .t{font-size:30px; line-height: 30px; color:#fff; font-weight: bold;}
.news .left .font .line{width:60px; height:3px; background:#bbbdcd; margin:20px auto;}
.news .left .font a{display:block; width:80px; height:30px; border:1px solid #fff; color:#fff; font-size: 16px; text-align: center; line-height: 30px; margin: 0 auto; transition: .3s;}
.news .left .font a:hover{background:#fff; color:#AD1D1B;}
.news .left .font a:active{background:#fff; color:#AD1D1B;}
.news ul{width:75%; float: right;}
.news ul li{ width:49%; margin-right:2%; padding:20px; border:5px solid #dedede; background:#f7f7f7; float: left; transition: .3s; position: relative;}
.news ul li:nth-child(2n){margin-right:0;}
.news ul li:nth-child(3){margin-top:30px;}
.news ul li:nth-child(4){margin-top:30px;}
.news ul li .time{ border-bottom:1px solid #dedede; font-size: 20px; color:#999; font-weight: bold; line-height: 40px; overflow: hidden; height:40px;}
.news ul li .t{font-size:20px; color:#666; height:30px; line-height: 30px; overflow: hidden; font-weight: bold; margin-top: 10px;}
.news ul li .d{font-size:16px; color:#999; height:90px; line-height: 30px; overflow: hidden;}
.news ul li .more{font-size:16px; color:#AD1D1B; height:30px; line-height: 30px; overflow: hidden; transition: .3s;}
.news ul li:hover{border-color:#AD1D1B;}
.news ul li:active{border-color:#AD1D1B;}
.news ul li:hover .t{color:#AD1D1B;}
.news ul li:active .t{color:#AD1D1B;}
.news ul li:hover .more{text-indent:10px;}
.news ul li a{display:block; width:100%; height:100%; position: absolute; z-index: 2; top:0; left: 0; opacity: 0;filter: alpha(opacity=0);}
.news .all_title{display:none;}
/*底部*/
.index2 img{display:block; width:100%; margin-top:80px;}
.footer{padding:50px 0; background:#060823; width:100%; overflow: hidden;}
.footer a{color:#e5e5e5;}
.footer .title{margin-bottom:30px;}
.footer .title .t{height:30px; line-height: 30px; font-size:20px; color:#e5e5e5; overflow: hidden;}
.footer .title .d{height:20px; line-height: 20px; font-size:20px; color:#e5e5e5;}
.footer .one{width:45%; float: left; padding-right:40px; }
.footer .one ul li{padding-left:30px; width:50%;float: left; margin-bottom: 20px; position: relative;}
.footer .one ul li .tit{height:20px; line-height: 20px; font-size:16px; color:#e5e5e5;}
.footer .one ul li .line{height:1px; width:30px; background:#e5e5e5; margin: 5px 0;}
.footer .one ul li .font{line-height: 20px; font-size:16px; color:#e5e5e5;}
.footer .one ul li img{position:absolute; top:0; left:0; display: block; width:25px;}
.footer .two{width:40%; float: left; padding:0 40px;}
.footer .two form{width:100%;}
.footer .two form .t{ width:100%; padding:0 10px; outline: none; -webkit-appearance: none; height:40px; line-height: 40px;border:1px solid #dedede; margin-bottom: 10px; border-radius: 5px; background:none;color:#e5e5e5; font-size:16px;}
.footer .two form .t::-webkit-input-placeholder{color:#e5e5e5;}
.footer .two form .t::-moz-placeholder{color:#e5e5e5;}
.footer .two form .t:-moz-placeholder{color:#e5e5e5;}
.footer .two form .t:-ms-input-placeholder{color:#e5e5e5;}
.footer .two form textarea{ width:100%; padding:10px; outline: none; -webkit-appearance: none;line-height: 30px;border:1px solid #dedede; margin-bottom: 10px; border-radius: 5px;color:#e5e5e5; background:none; font-size:16px;}
.footer .two form .t:hover{border-color:#AD1D1B;}
.footer .two form .t:focus{border-color:#AD1D1B;}
.footer .two form textarea::-webkit-input-placeholder{color:#e5e5e5;}
.footer .two form textarea::-moz-placeholder{color:#e5e5e5;}
.footer .two form textarea:-moz-placeholder{color:#e5e5e5;}
.footer .two form textarea:-ms-input-placeholder{color:#e5e5e5;}
.footer .two form textarea:hover{border-color:#AD1D1B;}
.footer .two form textarea:focus{border-color:#AD1D1B;}
.footer .two form .btn{border: none; width: 120px;  height: 40px;  line-height: 40px; background-color: #AD1D1B; color: #e5e5e5; border-radius: 3px; font-size: 14px; display: block; font-size:16px;}
.footer .two form .btn:hover{cursor:pointer;}
.footer .three{padding-left:40px; width:15%; float:left;}
.footer .three img{display:block; width:100%;}
/*友情链接*/
.link{color:#666; padding:20px 0; font-size:16px;}
.link a{color:#666;margin-left: 10px;}
.link a:hover{color:#AD1D1B;}
.link a:active{color:#AD1D1B;}
/*关于我们*/
.list_banner{ width:100%; overflow: hidden;}
.list_banner img{display:block; width:100%;}
.all_list{ line-height: 60px;height:60px; background:#f7f7f7; width:100%; overflow: hidden;}
.all_list .left{font-size:24px; color: #333333;}
.all_list .right{ color: #777777;}
.all_list .right a{ color: #777777;}
.all_list .right span{color:#999999;}
.all_list .right a:hover{color:#AD1D1B;}
.about_content .tit{font-size:40px; font-weight: 700; color:#333; line-height: 50px; text-align: center;}
.about_content .font{font-size:16px;color:#666;line-height: 30px; margin-top: 20px;}
.about_content .font img{display:block; width:40%; float: left; margin-right: 20px;}
.about_content{margin:30px auto;}
.pro_con_ul{ margin: 20px auto;}
.pro_con_ul li{width:22%; margin-right: 4%; float: left; margin-bottom: 20px;}
.pro_con_ul li:nth-child(4n){margin-right:0;}
.pro_con_ul li img{display:block; width:100%;}
.pro_con_ul li .font{line-height:30px; font-size:16px; color:#666; max-height:30px; overflow: hidden; text-overflow: ellipsis; flex-wrap: nowrap; text-align: center; }
.article{width:100%;}
.article .content{padding:50px 0;background:#f5f5f5;}
.article .content:nth-child(2n){background:#fff;}
.article .ser{line-height:30px; font-size:16px; color:#666;}
.ser_ul li{width:32%; float: left; margin-right: 2%; margin-top: 30px; background:#fff; padding:20px;}
.ser_ul li:nth-child(3n){margin-right:0;}
.ser_ul li img{display:block; width:100%;}
.ser_ul li .tit{height:40px; line-height: 40px; font-weight: 700; font-size: 18px; color:#666; overflow: hidden; text-align: center;}
.ser_ul li .font{line-height: 30px;font-size: 16px; color:#999; overflow: hidden;}
.ser_tita{font-size: 36px; height:40px; line-height: 40px;color:#AD1D1B; text-align: center;}
.ser_titb{font-size: 16px; line-height: 30px; margin-top: 10px; color:#666; text-align: center;}
.article .content:nth-child(2n) .ser_ul li{background:#f5f5f5;}
.about_ul li{width:23.5%; margin-right:2%; margin-top: 30px; float: left;}
.about_ul li:nth-child(4n){margin-right:0;}
.about_ul li img{display:block; width:100%;}
/*分页*/
.page{padding: 15px 20px;color: #ccc;text-align:center; margin: 30px auto;}
.page span{	display: inline-block;	color: #ddd;	height: 25px;line-height: 25px;	padding: 0 10px;border: 1px solid #ddd;	margin: 0 2px;vertical-align: middle;}
.page a{display: inline-block;color: #666;	height: 25px;	line-height: 25px;	padding: 0 10px;border: 1px solid #ddd;	margin: 0 2px;vertical-align: middle;}
.page a:hover{text-decoration: none;color: #fff;background-color: #AD1D1B;	border: 1px solid #AD1D1B;}
.page .page_current{display: inline-block;height: 25px;line-height: 25px;padding: 0 10px;margin: 0 2px;	color: #fff;background-color: #AD1D1B;	border: 1px solid #AD1D1B;vertical-align: middle;}
/*新闻列表页*/
.news_ul li{ width:49%; margin-right:2%; padding:20px; border:5px solid #dedede; background:#f7f7f7; float: left; transition: .3s; margin-top: 30px; position: relative;}
.news_ul li:nth-child(2n){margin-right:0;}
.news_ul li:nth-child(3){margin-top:30px;}
.news_ul li:nth-child(4){margin-top:30px;}
.news_ul li .time{ border-bottom:1px solid #dedede; font-size: 20px; color:#999; font-weight: bold; line-height: 40px; overflow: hidden; height:40px;}
.news_ul li .t{font-size:20px; color:#666; height:30px; line-height: 30px; overflow: hidden; font-weight: bold; margin-top: 10px;}
.news_ul li .d{font-size:16px; color:#999; height:90px; line-height: 30px; overflow: hidden;}
.news_ul li .more{font-size:16px; color:#AD1D1B; height:30px; line-height: 30px; overflow: hidden; transition: .3s;}
.news_ul li:hover{border-color:#AD1D1B;}
.news_ul li:active{border-color:#AD1D1B;}
.news_ul li:hover .t{color:#AD1D1B;}
.news_ul li:active .t{color:#AD1D1B;}
.news_ul li:hover .more{text-indent:10px;}
.news_ul li a{display:block; width:100%; height:100%; position: absolute; z-index: 2; top:0; left: 0; opacity: 0;filter: alpha(opacity=0);}
/*工艺流程*/
.gylc_ul li{float: left; width:23.5%; margin-right: 2%; margin-top: 30px;}
.gylc_ul li:nth-child(4n){margin-right:0;}
.gylc_ul li img{display:block; width:100%;}
.gylc_ul li .font{height:50px; line-height: 50px; padding: 0 10px; overflow: hidden; font-size: 16px; color:#333; text-align: center; background:#f7f7f7;}
/*内页服务中心*/
.service .con{width:100%; padding: 40px 0; position: relative;min-height:350px;}
.service .con .img{display:block; width:40%; float: left; height:100%;height:350px;}
.service .con .img img{display:block; width:100%; height:100%; object-fit: cover;}
.service .con .font{width:58%; float: right;}
.service .con .font .title{font-size: 24px; line-height: 24px; color:#333;}
.service .con .font .x{display: block; width: 10px; height: 2px; background-color: #AD1D1B; transition: .3s; margin: 20px 0px;}
.service .con .font .down{line-height: 30px; color: #666666;overflow: hidden; font-size: 16px;}
.service .con .font .tel{width:50%; display: block; height:40px; line-height: 40px; font-size: 14px; color:#fff; text-align: center; background:#AD1D1B; margin-top: 20px;}
.service .con:hover .x{width:50px;}
.service .con:nth-child(2n){background:#f9f9f9;}
.service .con:nth-child(2n) .img{ float: right;}
.service .con:nth-child(2n) .font{ float: left;}
/*内页联系我们*/
.map{ margin-top: 30px;}
.map .left{width:60%; float: left;}
.map .left img{display:block; width: 100%;}
.map .right{width: 38%; float: right;}
.map .right .tit{height: 40px; line-height: 40px; color: #333; font-size: 24px; font-weight: 600;}
.map .right p{line-height: 40px; margin-bottom: 5px;color: #777; font-size: 16px;}
.map .right a{color: #AD1D1B;  transition: .3s;}
/*产品详情*/
.content_pro{margin-top:30px;}
.wenben{height:auto; overflow: hidden; font-size:16px; color:#666; line-height: 200%; margin-top: 30px;}
.wenben img{display:block; height:auto; width:60%; margin: 10px auto;}
.content_pro .zt{display:block; height:auto; width:60%; margin: 10px auto;}
.content_pro video{display:block; height:auto; width:60%; margin: 10px auto;}
.pic_ul li{width:32%; margin-right: 2%; float: left; transition: .3s;margin-top:20px;}
.pic_ul li:nth-child(3n){margin-right:0;}
.pic_ul li img{display:block; width:100%; height: auto; margin: 0 auto;}
.all_tel{width: 60%; display: block; height: 40px; line-height: 40px; font-size: 20px; color: #fff;  background-color: #AD1D1B; margin: 0 auto; text-align: center;}
.all_tel span{ padding-left: 30px; background: url(../images/tel.png) no-repeat left center; height:40px; line-height: 40px;}
.all_tel:hover{color:#fff;}
.content_pro .tit{font-size:40px; font-weight: 700; color:#333; line-height: 50px; text-align: center;}
.news_page{margin-top:50px; height:50px; line-height: 50px; border:1px solid #dedede; border-radius:25px; overflow: hidden; background:#f5f5f5; font-size: 16px; }
.news_page a{display:block; width:100%; height:100%; transition: .3s;}
.news_page a:hover{background:#AD1D1B; color:#fff;}
.news_page a:active{background:#AD1D1B; color:#fff;}
.news_page .left{float:left; text-align: center; width:35%;}
.news_page .left a{ padding-left:10px;}
.news_page .right{float:right; text-align: center; width:30%;}
.news_page .left a{ padding-right:10px;}
.news_page .fh{border-left:1px solid #dedede;border-right:1px solid #dedede; width:35%; float:left; text-align: center;}
/*内页导航*/
.page_nav_plan{height:auto; overflow: hidden; padding:10px 0;margin-bottom: 20px; text-align: center;}
.page_nav_plan ul li{ display: inline-block; height:40px; line-height: 40px; overflow: hidden; margin:10px;}
.page_nav_plan ul li a{ background:#f1f1f1;  color:#666; font-size:16px; transition: .3s; padding:0 15px; display: block;}
.page_nav{text-align:center; margin-top:30px;}
.page_nav li{display:inline-block;  border-radius: 5px; overflow:hidden; margin: 5px;}
.page_nav li a{height:30px;line-height:30px;padding-left: 15px;  padding-right: 15px;  display: inline-block;  font-size: 16px;  color: #666;  transition: .3s;  background: #f1f1f1;  }
.page_nav li a:hover{background:#AD1D1B; color: #fff;}
.page_nav li.on a{background:#AD1D1B; color: #fff;}
.page_nav li a:active{ background:#AD1D1B; color: #fff;}
/*视频中心*/
.video_box .con{ width:32%;  display: block; float: left; margin-top:30px; margin-right:2%;}
.video_box .con a{display:block; }
.video_box .con .img img{display:block; width:100%;}
.video_box .con .video{height: 255px;}
.video_box .video video{width:100%; height:100%;}
.video_box .con:nth-child(3n){margin-right:0;}
.video_box .con .font{height:30px; line-height:30px; font-size:16px; color:#333; text-align:center; overflow:hidden;}
.video_box .con:hover .font{color:#AD1D1B;}
.video_box .con:active .font{color:#AD1D1B;}
@media (max-width:1500px){	
	.video_box .con .video{height:200px;}
}
@media (max-width:1200px){	
	.video_box .con .video{height:170px;}
}
@media (max-width:990px){
	.video_box .con .video{height:135px;}
}
@media (max-width:768px){
	.video_box .con{width:100%; margin-right:0; float:none;}
	.video_box .con .video{height:auto;}	
}
/*底部电话*/
.bottom_div{height:0; width:100%;}
.bottom_bar{display:none; height:40px; line-height: 40px; background:#fff; position: fixed; z-index: 999; bottom: 0; left: 0; width:100%;}
.bottom_bar .left{background:#AD1D1B; color:#fff; display:block; float:left; width:70%; text-align: center; text-align: center;}
.bottom_bar .left .line{position:absolute; height:100%; width:1px; background:#fff; bottom:0; left:70%;}
.bottom_bar .left span{height:40px; line-height: 40px; padding-left:30px; background:url(../images/tel2.png) left center no-repeat; display: inline-block;}
.bottom_bar .right{background:#AD1D1B; color:#fff; display:block; float:right; width:30%; text-align: center;}
@media (max-width:768px){
	.bottom_bar{display:block;}
	.bottom_div{margin-bottom: 40px;}
}
/*自适应*/
@media (max-width:1500px){	
	.all_w{width:1100px;}
	.about .content .top .right .font{height:180px; overflow: hidden;}
}
@media (max-width:1200px){	
	.all_w{width:940px;}
	.about .content .top .right .font{height:120px;}
	.service .con .img{width:52%;height:366px;}
	.service .con .font{width:46%;}
}
@media (max-width:990px){
	.all_w{width:740px;}
	.product ul li{width:49%;}
	.product ul li:nth-child(2n){margin-right:0;}
	.footer .one{width:100%; float:none; padding-right:0;}
	.footer .two{width:100%; float:none; padding:0 0;}
	.footer .three{width:100%; float:none; padding-left:0;}
	.footer .three img{width:100px;}
	.footer .title{margin-bottom:10px;}
	.footer .two{margin-bottom:20px;}
	.about .content .top .right .font{height:90px; margin: 10px auto;}
	.header .left img{height:60px;margin-top: 20px;}
	.header .right img{height:60px;margin-top: 20px;}
	.service .con .img{width:100%;height:auto; float: none;}
	.service .con .font{width:100%; float: none; margin-top: 30px;}
	.map .left{float:none; width:100%;}
	.map .right{float:none; width:100%;}
}
@media (max-width:768px){
	.all_w{width:94%;}
	.nav ul { border-left: 1px dotted #FFF;}
	.nav ul li{width: 25%;  border-right: 1px dotted #FFF; border-bottom: 1px dotted #FFF;}
	.about .content .top img{width:100%; float: none;}
	.about .content .top .right{width:100%; float: none; margin-top: 20px;}
	.pro_ul li{width:49%;}
	.pro_ul li:nth-child(2n){margin-right:0;}
	.news .all_title{display:block;}
	.news .left{display:none;}
	.news ul{width:100%; float:none;}
	.news ul li{margin-top:30px;}
	.header{height:60px;}
	.header .left img{height:40px;margin-top: 10px;}
	.header .right img{height:40px;margin-top: 10px;}
	.about .content .top .right .font{height:auto;}
	.pro_con_ul li{width:49%; margin-right: 2%;}
	.pro_con_ul li:nth-child(2n){margin-right:0;}
	.gylc_ul li{width:49%; margin-right: 2%;}
	.gylc_ul li:nth-child(2n){margin-right:0;}
	.content_pro .zt{display:block; width:100%; float: none;}
	.content_pro video{display:block; width:100%; float: none;}
	.all_tel{display:block; width:100%; float: none;}
	.about_ul li{ width:49%;}
	.about_ul li:nth-child(2n){margin-right:0;}
	.page_nav li a{font-size:14px; padding:0 10px;}
}
@media (max-width:480px){
	.news ul li{display:block; width:100%; float: none; margin-right: 0;}
	.pro_ul li{display:block; width:100%; float: none; margin-right: 0;}
	.about .content .down ul li{display:block; width:100%; float: none; margin-right: 0;}
	.product ul li a .font{font-size:16px;}
	.about .content{padding:10px;}
	.product{padding:50px 0;}
	.about{padding:50px 0;}
	.list_pro{padding:50px 0; margin-top:50px;}
	.news{padding:50px 0 0 0;}
	.index2 img{margin-top:50px;}
	.pro_con_ul li{width:100%; margin-right: 0; float: none;}
	.gylc_ul li{width:100%; margin-right: 0; float: none;}
	.pic_ul li{width:100%; float:none; margin-right: 0;}
	.about_content .font img{width:100%; float:none; margin-right: 0;}
	.news_ul li{width:100%; float:none; margin-right: 0;}
	.product ul li{width:100%; float:none; margin-right: 0;}
	.about_ul li{width:100%; float:none; margin-right: 0;}
	.list_banner{display: none;}
}