@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:#174A79;}
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;}
/*导航*/
.nav{width:100%; z-index: 999;background:#174A79;}
.nav .content{height:70px; position: relative;}
.nav .border{width:100%; height:1px; background:#fff; opacity: 0.1;filter: alpha(opacity=10);}
.nav .logo{ height:70px; position: absolute; top:0; left: 0;}
.nav .logo a{ display:block;}
.nav .logo a img{height:50px; margin-top: 10px;}
.nav .right{position: absolute; top:20px; right: 0; height:30px; display: none;}
.nav .right img{display:block; height:100%;}
.nav ul{position: absolute; top:0; right:0; } 
.nav ul li{height:70px; float:left; line-height:70px; text-align:center; position: relative;}
.nav ul li a{ display:block;height:70px; width:120px; text-align: center;color:#fff; font-size: 18px; transition: .3s;}
.nav ul li a:hover{background:#FE6605;}
.nav ul li a:active{background:#FE6605;}
.nav ul li.on a{background:#FE6605;}
.menu{width:30px;height:70px; float: right;text-align: center; display: none;}
.menu .nav_icon{display:inline-block; position:relative;width:30px;height:3px;margin-top: 33px;background-color:#fff;transition: .3s;}
.menu .nav_icon:before{content:'';display:block;width:30px;height:3px;position:absolute;background:#fff;transition: .3s;margin-top:-10px}
.menu .nav_icon:after{content:'';display:block;width:30px;height:3px;position:absolute;background:#fff; transition: .3s;margin-top:10px}
.menu.active .nav_icon{background:transparent;}
.menu.active .nav_icon::before{margin-top:0;-webkit-transform:rotate(45deg);transform:rotate(45deg);}
.menu.active .nav_icon::after{margin-top:0;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);}
/*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:#174A79;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;}
/*产品中心*/
.all_title .font{font-size:42px;height:50px; line-height: 50px; font-weight: 700; color:#174A79; text-align: center;}
.all_title .line{background:url(../images/ico3.png) no-repeat center center; width:100%; height:5px; margin-top: 10px;}
.all_title.b .line{background:url(../images/ico4.png) no-repeat center center; }
.all_title.b .font{color:#fff;}
.all_title .down{font-size:14px;height:20px; line-height: 20px; color:#999; text-align: center;}
.all_title.b .down{color:#fff;}
.product{padding:80px 0;}
.product .content{margin-top:50px;}
.product .left{float: left; border-radius: 20px; overflow: hidden; box-shadow: 0px 0px 15px #dedede;}
.product .left.a{width:840px;}
.product .left.b{width:395px;}
.product .left.b .img{height:315px;}
.product .left.c{width:395px; margin-left: 50px;}
.product .left.c .img{height:315px;}
.product .left{display:block; padding-bottom: 20px;}
.product .left .img{width:100%; height:630px;}
.product .left .img img{display:block; width:100%; height:100%; object-fit: cover;}
.product .left .tit{font-size:20px; font-weight: 700; color:#333; padding:0 20px; height:20px; line-height: 20px; margin-top: 20px; transition: .3s;}
.product .left .fonta{font-size:18px; color:#999; padding:0 20px 0 20px; height:20px; line-height: 20px; margin-top: 20px; overflow: hidden;}
.product .left .fonta a{display:inline-block; margin-right: 10px; color:#174A79; font-weight: 700; transition: .3s;}
.product .left .fonta span{display:inline-block; margin-right: 10px; color:#FE6605; font-weight: 700; transition: .3s;}
.product .left .fonta a:hover{color:#FE6605;}
.product .left .fonta a:active{color:#FE6605;}
.product .left .fontb{font-size:18px; color:#999; padding:0 20px 0 20px; height:20px; line-height: 20px; margin-top: 20px;overflow: hidden;}
.product .left .fontb a{display:inline-block; margin-right: 10px; color:#174A79; font-weight: 700; transition: .3s;}
.product .left .fontb span{display:inline-block; margin-right: 10px; color:#FE6605; font-weight: 700; transition: .3s;}
.product .left .fontb a:hover{color:#FE6605;}
.product .left .fontb a:active{color:#FE6605;}
.product .left a:hover .tit{color:#FE6605;}
.product .left a:active .tit{color:#FE6605;}

.product .right{padding-left:50px; width:40%; float: right;}
.product .right .img{ width:100%; height:315px;}
.product .right .img img{display:block; width:100%; height:100%; object-fit: cover;}
.product .right .top{box-shadow: 0px 0px 15px #dedede; border-radius: 20px; overflow: hidden; margin-bottom: 20px;}
.product .right .down{box-shadow: 0px 0px 15px #dedede; border-radius: 20px; overflow: hidden;}
.product .right a{padding-bottom:20px; display:block;}
.product .right .tit{font-size:20px; font-weight: 700; color:#333; padding:0 20px; height:20px; line-height: 20px; margin-top: 20px; transition: .3s;}
.product .right a:hover .tit{color:#FE6605;}
.product .right a:active .tit{color:#FE6605;}


/*解决方案*/
.plan{background:#174A79; padding:80px 0; background-size:cover;}
.plan ul li{width:32%; margin: 50px 2% 0 0; float: left; border-radius: 10px; overflow: hidden;}
.plan ul li:nth-child(3n){margin-right:0;}
.plan ul li a{display:block; padding:20px; background:#fff;}
.plan ul li a .img{ width:100%; position:relative; background:black; overflow:hidden; text-align:center; }
.plan ul li a .img img{display:block;width:100%; transition: all 1s linear;	-moz-transition: all 1s linear; -webkit-transition: all 1s linear;-o-transition: width all 1s linear;}
.plan ul li a:hover .img img{ opacity:0.5;transform: scale(1.09,1.09);	-ms-transform: scale(1.09,1.09);-webkit-transform: scale(1.09,1.09);	 -o-transform: scale(1.09,1.09);  -moz-transform: scale(1.09,1.09);}
.plan ul li a .img .bian{ width:100%; height:100%; border:solid 1px white; position:absolute; left:0; top:0; opacity:0;-webkit-transition: all 0.3s ease-out 0s; -moz-transition: all 0.3s ease-out 0s; -o-transition: all 0.3s ease-out 0s;transition: all 0.3s ease-out 0s;}
.plan ul li a .img .name{ width:100%; padding:0 50px; position:absolute; left:0; top:50%;  font-size:20px; color:white; line-height:30px;height:30px; opacity:0;-webkit-transition: all 0.3s ease-out 0s;-moz-transition: all 0.3s ease-out 0s; 
-o-transition: all 0.3s ease-out 0s;transition: all 0.3s ease-out 0s;}
.plan ul li a:hover .img .bian{ opacity:1; width:90%; height:90%; left:5%; top:5%;}
.plan ul li a:hover .img .name{ opacity:1; margin-top:-15px;}
.plan ul li a .title{font-size:24px; color: #666; height:50px; line-height: 50px;white-space: nowrap;text-overflow: ellipsis; overflow: hidden;padding: 0 5px; border-bottom: dashed 1px #b2b2b2; font-weight: bold; transition: .3s;}
.plan ul li a .font{font-size:16px; color: #666; height:60px; line-height: 30px;overflow: hidden; padding: 0 5px; margin-top: 10px;}
.plan ul li a:hover .title{color:#FE6605;}
.plan ul li a:active .title{color:#FE6605;}
/*新闻资讯*/
.news{padding:80px 0; background:#f5f5f5;}
.news_ula li{width:49%; margin-right:2%; margin-top: 50px; float: left; border-radius: 10px; position: relative;}
.news_ula li:nth-child(2n){margin-right:0;}
.news_ula li a{display:block; padding:20px; background:#fff; color:#666;}
.news_ula li a .img{width:100%; height:auto; background:#000; overflow: hidden;}
.news_ula li a .img img{display:block; width:100%; height:100%; object-fit: cover; transition: .3s;}
.news_ula li a .tit{height:20px; line-height: 20px; overflow: hidden; font-size:20px; text-align: center; margin-top: 10px;}
.news_ula li a:hover .img img{transform:scale(1.1,1.1); opacity: .4; filter: alpha(opacity=40);}
.news_ula li a:hover{background:#174A79; color:#fff;}
.news_ula li .icoa{position:absolute; top:0; left: 0; width:50px; margin-left: -4px; margin-top: -4px;}
.news_ula li .icob{position:absolute; top:0; right: 0; width:50px; margin-right: -4px; margin-top: -4px;}
.news_ulb li{overflow:hidden;height:30px;color:#666;font-size:18px;line-height:30px; position: relative; width:48%; margin-right: 4%; margin-top: 20px; float: left;}
.news_ulb li:nth-child(2n){margin-right:0;}
.news_ulb li a{color:#666;transition:.6s; width:100%; float: left; padding-right:100px; padding-left:20px; background:url(../images/ico7.png) no-repeat left center;height:30px;line-height:30px; overflow:hidden;}
.news_ulb li a:hover{color:#FE6605}
.news_ulb li a:active{color:#FE6605}
.news_ulb span{display:block; width:100px; height:30px; line-height: 30px; position: absolute; text-align: right; top:0; right:0; color:#999;}
/*关于我们*/
.about{background:#f5f5f5; padding-bottom:80px; position: relative;}
.about .content .wen{line-height: 40px; font-size: 16px;color:#666; overflow: hidden; margin-top: 50px; text-align: left;}
.all_img img{display:block; width:100%;}
/*联系我们*/
.message{padding:80px 0; font-size: 16px;}
.message form{margin-top: 50px;}
.message form .left{width:48%; float: left;}
.message form .right{width:48%; float: right;}
.message form .t{ width:100%; padding:0 10px; outline: none; border-radius: 0; -webkit-appearance: none; height:40px; line-height: 40px;border:1px solid #dedede; margin-bottom: 20px; border-radius: 5px; font-size: 16px;}
.message form .t::-webkit-input-placeholder{color:#666;}
.message form .t::-moz-placeholder{color:#666;}
.message form .t:-moz-placeholder{color:#666;}
.message form .t:-ms-input-placeholder{color:#666;}
.message form textarea{ width:100%; padding:10px; outline: none; border-radius: 0; -webkit-appearance: none;line-height:28px;border:1px solid #dedede; margin-bottom: 10px; border-radius: 5px; font-size: 16px;}
.message form .t:hover{border-color:#174A79;}
.message form .t:focus{border-color:#174A79;}
.message form textarea::-webkit-input-placeholder{color:#666;}
.message form textarea::-moz-placeholder{color:#666;}
.message form textarea:-moz-placeholder{color:#666;}
.message form textarea:-ms-input-placeholder{color:#666;}
.message form textarea:hover{border-color:#174A79;}
.message form textarea:focus{border-color:#174A79;}
.message form .btn{border: none; width: 120px;  height: 40px;  line-height: 40px; background-color: #FE6605; color: #fff; border-radius: 3px; font-size: 14px; margin: 0 auto; display: block;}
.message form .btn:hover{cursor:pointer;}
/*底部*/
.footer{padding:50px 0 20px 0;background-color: #174A79; font-size: 16px;}
.footer .content{margin:0 auto; overflow: hidden; color:#ccc;}
.footer .content p{line-height: 24px; margin-bottom: 5px;}
.footer .content a{ color:#ccc; transition: .3s;}
.footer .content a:hover{color:#FE6605;}
.footer .content a:active{color:#FE6605;}
.footer .content span{ color:#ccc;}
.footer .content .tel{width:40%; float: left;}
.footer .content .title{height:60px; line-height: 60px; color:#ccc; font-size: 20px; font-weight: 600;}
.footer .content .logo{width:10%; float: right;}
.footer .content .logo img{width:70%; display: block;}
.footer .content .logo .sao{margin-top:10px;}
.footer .footer_nav{width:40%; float: left; margin-left: 5%;}
.footer .footer_nav ul li{display:block; width:50%; float: left; height:24px; line-height: 24px; margin-bottom: 5px;}
.footer .line{height:1px; width:100%; background:#1a5184; margin: 20px 0;}
/*内页*/
.list_banner .tit{height:40px; line-height: 40px; font-size: 34px; color:#fff; font-weight: 700;}
.list_banner .line{height:2px; width:80px; background:#fff; margin: 20px 0;}
.list_banner .font{height:20px; line-height: 20px; font-size: 16px; color:#fff; overflow: hidden;}
.list_banner{padding:30px 0; background: url(../images/list_banner.jpg) no-repeat center center;}
.all_list{ line-height: 30px; padding-left: 19px; background: url(../images/ico10.png) no-repeat 0 center; margin: 10px auto; font-size:16px; color:#666;}
.all_list a{ color: #666;}
.all_list span{color:#999999;}
.all_list a:hover{color:#174A79;}
/*联系我们*/
.content_tit{height:70px; line-height: 50px; font-weight: 700; color:#333; position: relative;}
.content_tit span{font-size:36px; border-bottom: 6px solid #FE6605; padding-bottom:14px; line-height: 36px;}
.content_tit a{width:100px; height:36px; line-height: 36px;  color:#FE6605; font-size: 18px; text-align: center; font-weight: 300; overflow: hidden; margin-left: 10px;}
.content_tit a:hover{color:#FE6605;}
.content_tit a:active{color:#FE6605;}
.contact_ul{height:auto;;margin: 50px auto;}

.contact_ul li{ text-align:center; float: left; width:32%; margin-right: 2%; padding:0 20px; border-radius: 20px;}
.contact_ul li:nth-child(3n){margin-right:0;}
.contact_ul li .a{ height:24px; line-height: 24px; font-size: 24px;display: block; margin-top: 20px; }
.contact_ul li .b{color:#999; display: block;  margin-top: 15px; padding:0 15px; font-size: 18px;}
.contact_ul li img{height:200px; display: block; margin: 0 auto;}
.contact_img{margin-top:30px;}
.contact_img img{display:block; width:100%;}
/*关于我们*/
.about_con{font-size: 16px;  color: #666;  line-height: 30px; margin:30px auto;}
.about_con img{width: 30%;  float: left;  margin-right: 2%;}
.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%;}
/*解决方案*/
.plan_ul li{width:32%; margin: 30px 2% 0 0; float: left; border-radius: 10px; overflow: hidden;}
.plan_ul li:nth-child(3n){margin-right:0;}
.plan_ul li a{display:block; padding:20px; background:#f5f5f5;}
.plan_ul li a .img{ width:100%; position:relative; background:black; overflow:hidden; text-align:center; }
.plan_ul li a .img img{display:block;width:100%; transition: all 1s linear;	-moz-transition: all 1s linear; -webkit-transition: all 1s linear;-o-transition: width all 1s linear;}
.plan_ul li a:hover .img img{ opacity:0.5;transform: scale(1.09,1.09);	-ms-transform: scale(1.09,1.09);-webkit-transform: scale(1.09,1.09);	 -o-transform: scale(1.09,1.09);  -moz-transform: scale(1.09,1.09);}
.plan_ul li a .img .bian{ width:100%; height:100%; border:solid 1px white; position:absolute; left:0; top:0; opacity:0;-webkit-transition: all 0.3s ease-out 0s; -moz-transition: all 0.3s ease-out 0s; -o-transition: all 0.3s ease-out 0s;transition: all 0.3s ease-out 0s;}
.plan_ul li a .img .name{ width:100%; padding:0 50px; position:absolute; left:0; top:50%;  font-size:20px; color:white; line-height:30px;height:30px; opacity:0;-webkit-transition: all 0.3s ease-out 0s;-moz-transition: all 0.3s ease-out 0s; 
-o-transition: all 0.3s ease-out 0s;transition: all 0.3s ease-out 0s;}
.plan_ul li a:hover .img .bian{ opacity:1; width:90%; height:90%; left:5%; top:5%;}
.plan_ul li a:hover .img .name{ opacity:1; margin-top:-15px;}
.plan_ul li a .title{font-size:24px; color: #666; height:50px; line-height: 50px;white-space: nowrap;text-overflow: ellipsis; overflow: hidden;padding: 0 5px; border-bottom: dashed 1px #b2b2b2; font-weight: bold; transition: .3s;}
.plan_ul li a .font{font-size:16px; color: #666; height:60px; line-height: 30px;overflow: hidden; padding: 0 5px; margin-top: 10px;}
.plan_ul li a:hover .title{color:#FE6605;}
.plan_ul li a:active .title{color:#FE6605;}

.plan1 a{display: block; float: left; height: 40px; line-height: 40px; border-radius: 20px; overflow: hidden; padding: 0 20px; margin-top: 20px; margin-right: 20px; border:1px dashed #dedede; font-size: 16px; color:#666; transition: .3s;}
.plan1 a:hover{background:#174A79; color:#fff; border:1px solid #174A79;}
.plan1 a:active{background:#174A79; color:#fff; border:1px solid #174A79;}
.plan_tit .t{height:40px; line-height: 40px; font-size: 34px; color:#333; font-weight: 700;}
.plan_tit .t span{padding-right:50px; background:url(../images/ico11.png) no-repeat right center;}
.plan_tit .d{line-height: 30px; font-size: 34px; font-size: 16px; color:#333; margin-top: 10px;}
/*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: #174A79;	border: 1px solid #174A79;}
.page .page_current{display: inline-block;height: 25px;line-height: 25px;padding: 0 10px;margin: 0 2px;	color: #fff;background-color: #174A79;	border: 1px solid #174A79;vertical-align: middle;}
/*产品中心*/
.pro_ul li{box-shadow: 0px 0px 15px #dedede; border-radius: 20px; overflow: hidden; width:22%; margin-right:4%; float:left; margin-top:30px;}
.pro_ul li:nth-child(4n){margin-right:0;}
.pro_ul li a{padding-bottom:20px; display:block;}
.pro_ul li a .img{overflow:hidden;}
.pro_ul li a .img img{display:block; width:100%;}
.pro_ul li a .tit{font-size:20px; font-weight: 700; color:#333; padding:0 20px; height:20px; line-height: 20px; margin-top: 20px; transition: .3s; text-align:center;}
.pro_ul li a:hover .tit{color:#FE6605;}
.pro_ul li a:active .tit{color:#FE6605;}
.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_img{margin-top:80px;}
.pro_line{height:1px; width:100%; border-bottom:1px dashed #dedede; margin: 50px auto 30px auto;}
.qiumoji_ul a{display:block; float: left; height:40px; line-height: 40px; border-radius: 20px; overflow: hidden; padding:0 20px; margin-top: 20px; margin-right:20px; background:#f5f5f5;}
.qiumoji_ul a:hover{background:#FE6605; color:#fff;}
.qiumoji_ul a:hover{background:#FE6605; color:#fff;}
.article .content video{display:block; width:100%; height: auto; margin-top: 30px;}
/*内页导航*/
.page_nav{font-size: 0;-webkit-text-size-adjust:none;text-align:center; width:80%; margin:0 auto;}
.page_nav li{display:inline-block;height:50px;line-height:50px; margin:5px;}
.page_nav li a{padding-left:15px;padding-right:15px;display:inline-block;font-size:14px;color:#666; transition: .3s; background:#f9f9f9; border-radius: 5px;}
.page_nav li a:hover{background:#FE6605; color: #fff;}
.page_nav li.on a{background:#FE6605; color: #fff;}
.page_nav li a:active{background:#FE6605; color: #fff;}
/*产品详情*/
.pro1 .img{width:50%; float:left;}
.pro1 .img img{display:block; width:100%;}
.pro1 .right{width:45%; float:right;}
.pro1 .right .t{height:40px; line-height:40px; font-size:20px; color:#333; font-weight:700; border-bottom: 1px dashed #dedede;}
.pro1 .right .d{line-height:30px; font-size:16px; color:#666; margin-top:10px; overflow: hidden;}
.pro1 .right .d.xuankuang{max-height:390px;}
.pro1 .right .d.honggan{max-height:210px;}
.pro1 .right .d.huizhuanyao{max-height:390px;}
.pro1 .right .d.zhisha{max-height:180px;}
.pro1 .right .d.qiumoji{max-height:210px;}
.pro1 .right .tel{height:50px; line-height: 50px; display: block; width:100%; background:#FE6605; border-radius: 10px; text-align: center; margin: 20px 0;}
.pro1 .right .tel span{font-size:20px; font-weight: 700; color:#fff; background: url(../images/tel.png) no-repeat left center; padding-left:40px; height:50px; display: inline-block;}
.pro1 .right .yingyong1 li{width: 23.5%;   margin-right:2%;   position: relative;   float: left; margin-top: 10px;}
.pro1 .right .yingyong1 li:nth-child(4n){margin-right:0;}
.pro1 .right .yingyong1 li img{display:block; width:100%;}
.pro1 .right .yingyong1 li .back{height: 24px;  line-height: 24px;  width: 100%;  position: absolute;  left: 0;  bottom: 0; background: #000;  opacity: .5;  filter: alpha(opacity=50);}
.pro1 .right .yingyong1 li .font{height: 24px;  line-height: 24px; width: 100%; position: absolute;  left: 0;  bottom: 0;  font-size: 12px;  color: #fff;   text-align: center; z-index: 999; margin: 0;}
.pro1 .right .yingyong2 a{display:inline-block;height:40px; line-height: 40px; margin-top: 10px; margin-right: 10px; background:#fff; padding:0 10px; border-radius: 5px; color:#666; font-size: 16px;}
.pro1 .right .yingyong2{max-height:150px; overflow: hidden;}


.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;}
table {width: 100%;font-size: 14px; border-collapse: collapse; border-spacing: 0px 0px; margin-top: 30px;}
table td {text-align: center; padding:10px 5px;  border: 1px solid #ccc;}
table td:nth-child(2) {  text-align: left;}
table tr:nth-child(1){background:#dedede; color:#333;}
.lingyu li{box-shadow: 0px 0px 15px #dedede; border-radius: 20px; overflow: hidden; width:22%; margin-right:4%; float:left; margin-top:30px;}
.lingyu li:nth-child(4n){margin-right:0;}
.lingyu li img{display:block; width:100%;}
.lingyu li .tit{font-size:20px;color:#333; padding:0 20px; height:40px; line-height: 40px; text-align:center;}
/*热源*/
.reyuan li{box-shadow: 0px 0px 15px #dedede; border-radius: 20px; overflow: hidden; width:22%; margin-right:4%; float:left; margin-top:30px;}
.reyuan li:nth-child(4n){margin-right:0;}
.reyuan li img{display:block; width:100%;}
.reyuan li .tit{font-size:20px;color:#333; padding:0 20px; height:40px; line-height: 40px; text-align:center;}
.wenben{font-size:16px; line-height: 30px; color:#666;}
.wenben img{display:block; width:70%; margin: 20px 0;}
/*衬板*/
.chenban li{box-shadow: 0px 0px 15px #dedede; border-radius: 20px; overflow: hidden; width:22%; margin-right:4%; float:left; margin-top:30px;}
.chenban li:nth-child(4n){margin-right:0;}
.chenban li img{display:block; width:100%;}
.chenban li .tit{font-size:20px;color:#333; padding:0 20px; height:40px; line-height: 40px; text-align:center;}
/*研磨体*/
.yanmo li{box-shadow: 0px 0px 15px #dedede; border-radius: 20px; overflow: hidden; width:22%; margin-right:4%; float:left; margin-top:30px;}
.yanmo li:nth-child(4n){margin-right:0;}
.yanmo li img{display:block; width:100%;}
.yanmo li .tit{font-size:20px;color:#333; padding:0 20px; height:40px; line-height: 40px; text-align:center;}
.yanmo li .font{font-size:16px;color:#666; padding:0 20px; height:60px; line-height: 30px; text-align:center; overflow: hidden;}
.news_page{margin-top:20px; height:40px; line-height: 40px;overflow: hidden;}
.news_page .left{float:left; text-align: left; width:45%;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;}
.news_page .left a{ padding-left:20px; background: url(../images/news_page.png) no-repeat left center;transition: .3s;height:40px; line-height: 40px;}
.news_page .right{float:right; text-align: right; width:45%;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;}
.news_page .right a{ padding-left:20px; background: url(../images/news_page.png) no-repeat left center;transition: .3s;height:40px; line-height: 40px;}
.news_page a:hover{color:#FE6605;}
.news_page a:active{color:#FE6605;}
/*客户服务*/
.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:#FE6605; 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;}
/*自适应*/
@media (max-width:1500px){
	.all_w{width:1100px;}
	.product .left .img{height:500px;}
	.product .right .img{height:250px;}
	.product .left.b .img{height:250px;}
	.product .left.c .img{height:250px;}
	.pro1 .right .d.xuankuang{max-height:270px;}
	.pro1 .right .d.honggan{max-height:120px;}
	.pro1 .right .d.huizhuanyao{max-height:270px;}
	.pro1 .right .yingyong2{max-height:100px;}
	.pro1 .right .d.zhisha{max-height:120px;}
	.pro1 .right .d.qiumoji{max-height:120px;}
	.product .left.a{width:660px;}
	.product .left.b{width:305px;}
	.product .left.c{width:305px;}
	.nav ul li a{width:100px;}
}
@media (max-width:1200px){	
	.menu{display:block;}
	.nav ul{width:auto; position: absolute; z-index: 333; right:0; opacity: 0; transition: .3s; top: 70px; margin-right:0; color:#333; background:#f5f5f5; display: none;}
	.nav ul.active{right:0; opacity: 1; display:block;}
	.nav ul li{width:100px; height: 40px;font-size: 14px; line-height: 40px;text-align: center; float: none;}
	.nav ul li a{display: block; width:100%; height:100%;color: #333; padding: 0;}
	.nav .right{display:none;}
	.nav ul li a:hover{background:#FE6605; color:#fff;}
	.nav ul li a:active{background:#FE6605; color:#fff;}
	.nav ul li.on a{background:#FE6605; color:#fff;}
	.all_w{width:940px;}
	.footer .content .logo img{width:100%;}
	.product .left .img{height:420px;}
	.product .right .img{height:210px;}
	.product .left.b .img{height:210px;}
	.product .left.c .img{height:210px;}
	.pro1 .right .d.xuankuang{max-height:210px;}
	.pro1 .right .d.honggan{max-height:60px;}
	.pro1 .right .d.huizhuanyao{max-height:210px;}
	.pro1 .right .d.zhisha{max-height:60px;}
	.pro1 .right .d.qiumoji{max-height:60px;}
	.product .left.a{width:564px;}
	.product .left.b{width:257px;}
	.product .left.c{width:257px;}
}
@media (max-width:990px){
	.all_w{width:740px;}
	.product .left .img{height:330px;}
	.product .right .img{height:165px;}
	.product .left.b .img{height:165px;}
	.product .left.c .img{height:165px;}
	.pro1 .img{width:100%; float: none; margin-right:0;}
	.pro1 .right{width:100%; float: none; margin-right:0; margin-top: 30px;}
	.pro1 .right .d.xuankuang{height:auto; max-height: none;}
	.pro1 .right .d.honggan{height:auto; max-height: none;}
	.pro1 .right .d.huizhuanyao{height:auto; max-height: none;}
	.pro1 .right .d.zhisha{height:auto; max-height: none;}
	.pro1 .right .yingyong2{height:auto; max-height: none;}
	.pro1 .right .d.qiumoji{height:auto; max-height: none;}
	.product .left.a{width:444px;}
	.product .left.b{width:197px;}
	.product .left.c{width:197px;}
	.contact_ul li{padding:0 10px;}
	.contact_ul li img{height:100px;}
	.contact_ul li .a{font-size:16px; margin-top: 10px;}
	.contact_ul li .b{font-size:14px; margin-top:5px;}
	
}
@media (max-width:768px){
	.all_w{width:94%;}
	.message form .left{float:none; width:100%;}
	.message form .right{float:none; width:100%;}
	.about .left{display:none;}
	.about .right{margin-top:0; width:94%; margin:0 auto; padding:50px 20px; float:none; height:auto;}
	.about .right .font{height:auto;}
	.plan ul li{width:100%; float:none; margin-right:0;}
	.product .left .img{height:auto;}
	.product .left{width:100%; float: none;}
	.product .right{width:100%; float: none; padding-left: 0; margin-top: 30px;}
	.product .right .img{height:auto;}
	.product .left.b .img{height:auto;}
	.product .left.c .img{height:auto;}
	.product{padding:50px 0;}
	.product .content{margin-top:30px;}
	.plan{padding:50px 0;}
	.plan ul li{margin-top:30px;}
	.plan_ul li{margin-top:30px;}
	.news{padding:50px 0;}
	.news_ula li{margin-top:30px;}
	.about .content .wen{margin-top:30px;}
	.about{padding-bottom:50px;}
	.message{padding:50px 0;}
	.lingyu li{width:49%; margin-right:2%;}
	.lingyu li:nth-child(2n){margin-right:0;}
	.reyuan li{width:49%; margin-right:2%;}
	.reyuan li:nth-child(2n){margin-right:0;}
	.chenban li{width:49%; margin-right:2%;}
	.chenban li:nth-child(2n){margin-right:0;}
	.yanmo li{width:49%; margin-right:2%;}
	.yanmo li:nth-child(2n){margin-right:0;}
	.pro_ul li{width:49%; margin-right:2%;}
	.pro_ul li:nth-child(2n){margin-right:0;}
	.plan_ul li{width:49%; margin-right:2%;}
	.plan_ul li:nth-child(3n){margin-right:2%;}
	.plan_ul li:nth-child(2n){margin-right:0;}
	.product .left.a{width:100%;}
	.product .left.b{width:100%; margin-left: 0;}
	.product .left.c{width:100%;}
	.ser_ul li{width:100%; float: none;}
	.about_ul li{ width:49%;}
	.about_ul li:nth-child(2n){margin-right:0;}
	.contact_ul li{width:100%; margin-right:0; margin-top:20px;}
}
@media (max-width:480px){
	.footer .content .tel{float:none; width:100%;}
	.footer .footer_nav{float:none; width:100%; margin-left: 0; margin-top: 30px;}
	.footer .content .title{height:30px; line-height: 30px;}
	.footer .content .logo{float:none; width:100%; margin-top: 30px;}
	.footer .content .logo img{width:40%;}
	.news_ula li{width:100%; float:none; margin-right:0;}
	.news_ulb li{width:100%; float:none; margin-right:0;}
	.wenben img{display:block; width:100%;}
	.lingyu li{width:100%; float: none; margin-right:0;}
	.reyuan li{width:100%; float: none; margin-right:0;}
	.chenban li{width:100%; float: none; margin-right:0;}
	.yanmo li{width:100%; float: none; margin-right:0;}
	.pro_ul li{width:100%; float: none; margin-right:0;}
	.pic_ul li{width:100%; float: none; margin-right:0;}
	.plan_ul li{width:100%; float: none; margin-right:0;}
	.about_con img{width:100%; float: none; margin-right:0;}
	.ser_img{margin-top:30px;}
	.pro1 .right .yingyong1 li{float:none; width:100%; margin-right: 0;}
	.about_ul li{width:100%; float:none; margin-right: 0;}
	.nav .logo a img{height:30px; margin-top: 20px;}
}