@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:#295dae;}
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:1440px; margin: 0 auto;}
.all_a{display:block;position: absolute; top:0; left:0; opacity: 0; width:100%; height:100%; z-index: 9;}
.index_pad{padding:50px 0;}
table {width: 100%;font-size: 16px; border-collapse: collapse; border-spacing: 0px 0px; margin: 10px auto;}
table td {text-align: center; padding:10px 5px;  border: 1px solid #dedede;}
table tr:nth-child(1){background:#f1f1f1; color:#333;}
/*导航*/
.nav{ height:90px; width:100%; left:0; top: 0; z-index: 999; position: relative;} /*position: fixed; box-shadow:0 0 10px 0 #eee;*/
.nav .logo{ height:90px;}
.nav .logo a{ display:block;}
.nav .logo a img{height:90px;}
.nav ul{float:right; height:90px;} 
.nav ul li{height:90px; float:left; line-height:90px; position: relative; margin-left:30px;}
.nav ul li a{display:block;height:100%; text-align:center; color:#1f1f1f; font-size: 16px; width:100%; overflow: hidden; padding:0 15px; z-index:2;}
.nav ul li span{width:0px; height:2px;background: #295dae;  position: absolute; bottom: 25px; left:-20px; transition: .3s; z-index: 1; opacity: 0; filter: alpha(opacity=0);}
.nav ul li.on span{ opacity: 1; filter: alpha(opacity=100); left:0px; width: 100%;}
.nav ul li:hover span{ opacity: 1; filter: alpha(opacity=100); left:0px; width: 100%;}
.nav ul li.on  a{color:#295dae;}
.nav ul li:hover a{color:#295dae;}
.menu{width:30px;height:90px; float: right;text-align: center; display: none;}
.menu .nav_icon{display:inline-block; position:relative;width:30px;height:3px;margin-top: 44px;background-color:#666666;transition: .3s;}
.menu .nav_icon:before{content:'';display:block;width:30px;height:3px;position:absolute;background:#666666;transition: .3s;margin-top:-10px}
.menu .nav_icon:after{content:'';display:block;width:30px;height:3px;position:absolute;background:#666666; 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:#295dae;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;}
/*首页产品*/
.all_title{background: url(../images/title_ico.png) no-repeat center top;}
.all_title .t{font-size:38px;  color: #295dae; line-height: 40px; text-align: center; font-weight: bold;}
.all_title .t span{color: #ee8100;}
.all_title .d{font-size:14px;  color: #999999; line-height: 20px; text-align: center; margin-top:10px;}
.all_title .line{width: 50px;  height: 1px;background: #295dae; margin: 10px auto 0 auto;}
.all_title.b .t{color: #fff;}
.all_title.b .line{background: #fff;}
.all_title.b{background: url(../images/title_ico_b.png) no-repeat center top;}
.pro_list{ text-align: center;}
.pro_list li{width:23.5%; margin-right:2%; float: left;margin-top:30px;}
.pro_list li:nth-child(4n){margin-right:0;}
.pro_list li a{display: block; transition: .3s;}
.pro_list li .tit{font-size: 14px; font-weight: bold; height: 30px; line-height: 30px; overflow: hidden;}
.pro_list li .img .a{display: block;width: 50px; height: 50px; margin: 0 auto;}
.pro_list li .img .b{display: none;width: 50px; height: 50px; margin: 0 auto;}
.pro_list li:hover .img .a{display: none;}
.pro_list li:hover .img .b{display: block;}
.pro_list li:hover .tit{color:#295dae; }
.pro_list li.on .img .a{display: none;}
.pro_list li.on .img .b{display: block;}
.pro_list li.on .tit{color:#295dae; }
.pro_ul li{width:23.5%; float: left; transition: .3s; margin-right:2%; margin-top:30px;position: relative; box-shadow: 0px 0px 10px 0px #dedede; border-radius: 10px;}
.pro_ul li:nth-child(4n){margin-right:0;}
.pro_ul li .img{overflow:hidden;background: #295dae; border-radius: 10px}
.pro_ul li img{display:block; width:100%; transition: .3s;}
.pro_ul li .ico{height: 27px; margin:10px 0 15px 0; background: url(../images/ico1.png) no-repeat center center;}
.pro_ul li .t{height:30px; line-height: 30px; padding:0 5px; overflow: hidden; font-size: 18px; color: #221815; text-align: center; transition: .3s; margin-top:15px;}
.pro_ul li .d{height:30px; line-height: 30px; padding:0 5px; overflow: hidden; font-size: 16px; color: #999999; text-align: center; }
.pro_ul li:hover .t{color:#295dae;}
.pro_ul li:active .t{color:#295dae;}
.pro_ul li:hover img{transform:scale(1.1,1.1); opacity: .5;filter: alpha(opacity=50);}
/*首页公司简介*/
.about{width:100%; overflow: hidden;background: url(../images/about_bg.png) no-repeat center center; background-size:cover; background-color:#f2f4fb;}
.index_about{margin-top:30px;}
.index_about .left{width: 53%; float: left;}
.index_about .right{width: 45%; float: right;}
.index_about .right img{display: block;width: 100%;}
.index_about .left .font{font-size:14px;  line-height: 30px; color:#1f1f1f; overflow: hidden;}
.index_about .left ul li{width:32%;margin-top:50px; float: left;  margin-right:2%; transition: .3s; text-align: center; border-right:1px solid #c9c9c9;}
.index_about .left ul li:nth-child(3n){margin-right:0; border-right:none;}
.index_about .left ul li .t{font-size:30px; color: #1f1f1f; line-height: 40px; font-weight:bold; height:40px; overflow:hidden;}
.index_about .left ul li .d{color:#1f1f1f; font-size: 14px; line-height:30px; height:30px; overflow: hidden;}
.index_about .left .more{display: block; margin-top:50px; width: 140px; text-align: center; height: 40px; line-height: 40px; background: #295dae; color:#ffffff;}
.index_about .left .more span{font-size: 14px; display: inline-block; height: 40px; color: #ffffff; padding-right:30px; background:url(../images/about_ico.png) no-repeat right center; }
/*品牌发展*/
.development{background: url(../images/development_bg.jpg) no-repeat center center;background-size:cover; position: relative; height:auto; overflow: hidden; padding-bottom:60px;}
.development .line{position:absolute; width:2px; height:100%; top:0; left: 50%; margin-left: -1px; background:#ffffff;opacity: .4;filter: alpha(opacity=40);}
.development ul li{position:relative; margin-top: 60px;}
.development ul li .time{font-size:50px; line-height: 52px; height: 52px; color:#fff; float: left; width:50%; font-weight: bold; overflow: hidden;}
.development ul li .time .con{float:right; margin-right: 20px;}
.development ul li .time .con span{font-size: 16px; font-weight: 100;}
.development ul li .font{width:50%; float:right;}
.development ul li .font .con{float:left; margin-left: 20px;}
.development ul li .font .t{font-size:18px; line-height: 18px; color:#fff;}
.development ul li .font .d{font-size:14px; line-height: 24px; max-height: 72px; overflow: hidden; color:#fff; margin-top: 10px;}
.development ul li .bak1{width:12px; height:12px; border:1px solid #ffffff; border-radius: 6px; position: absolute; top:9px; left:50%; margin-left: -6px; z-index: 2;}
.development ul li .bak2{width:4px; height:4px; background:#fff; border-radius: 2px; position: absolute; top:13px; left:50%; margin-left: -2px;}
.development ul li:nth-child(2n) .time{float:right;}
.development ul li:nth-child(2n) .time .con{float:left; margin-left: 20px; margin-right: 0;}
.development ul li:nth-child(2n) .font{float:left;}
.development ul li:nth-child(2n) .font .con{float:right; margin-right: 20px; margin-left: 0; text-align: right;}
/*首页新闻*/
.news{background: #f2f4fb;}
.news_ul li{width:32%; background: #ffffff; float: left; transition: .3s; margin-right:2%; margin-top:30px;position: relative; box-shadow: 0px 0px 10px 0px #cbd2e4;}
.news_ul li:nth-child(3n){margin-right:0;}
.news_ul li .img{overflow:hidden;}
.news_ul li img{display:block; width:100%; transition: .3s;}
.news_ul li .font{padding:20px; transition: .3s;}
.news_ul li .font .t{height:30px; line-height: 30px; overflow: hidden; font-size: 20px; color: #221815; font-weight: bold;  transition: .3s; }
.news_ul li .font .d{height:48px; line-height: 24px; overflow: hidden; font-size: 16px; color: #999999; margin-top:10px;  }
.news_ul li .font .time{height:30px; line-height: 30px; overflow: hidden; font-size: 16px; color: #999999; margin-top:20px;}
.news_ul li:hover .font{background:#295dae;}
.news_ul li:hover img{transform:scale(1.1,1.1);}
.news_ul li:hover .font .t{color:#ffffff;}
.news_ul li:hover .font .d{color:#ffffff;}
.news_ul li:hover .font .time{color:#ffffff;}
.news_ul_b li{ background: #ffffff; position: relative; border-radius: 10px; transition: .3s;margin-top:30px;position: relative; background: #ffffff;}
.news_ul_b li .img{overflow:hidden; height: 140px; width: 187px; object-fit: cover; float: left;border-radius: 10px 0 0 10px; position: absolute; top:0; left: 0;}
.news_ul_b li img{display:block; height: 140px; width: 187px; object-fit: cover; transition: .3s;}
.news_ul_b li .font{transition: .3s; width:100%; padding-left:207px; padding-right:20px; padding-top:12px;}
.news_ul_b li .font .t{height:30px; line-height: 30px; overflow: hidden; font-size:18px; color: #221815; font-weight: bold;  transition: .3s; }
.news_ul_b li .font .d{height:48px; line-height: 24px; overflow: hidden; font-size: 16px; color: #999999; margin-top:10px;  }
.news_ul_b li .font .time{height:30px; line-height: 30px; overflow: hidden; font-size: 16px; color: #999999; margin-top:10px;}
.news_ul_b li:hover img{transform:scale(1.1,1.1);}
.news_ul_b li:hover .font .t{color:#295dae;}
/*首页荣誉资质*/
.honor{background:url(../images/honor_bg.jpg) no-repeat; background-size:cover;}
.honor_pic{margin-top:30px; position: relative; overflow:hidden;}
.honor_ul{position: relative;}
.honor_ul li{ width:19%;  margin-right:20px; }
.honor_ul li img{display:block; width:100%;}
/*首页合作案例*/
.case{padding-bottom:50px;}
.case_top{background: #295dae;}
.map{ overflow:hidden; position:relative; margin-top:30px;}
.map .hd{display: none;}
.map .bd{ position:relative; height:100%; z-index:0;   }
.map .bd li{ zoom:1; vertical-align:middle; }
.map .bd img{display:block; width: 100%;  }
.map .bd .left{width: 45%; float: left;}
.map .bd .left .tit{font-size: 32px; width: 300px; height: 80px; line-height: 80px; color: #ffffff;background:url(../images/map_ico.png) no-repeat right center; border-bottom:1px solid #e2e9f4;}
.map .bd .left .font{font-size: 50px; height: 70px; line-height: 70px; color: #ffffff;}
.map .bd .left .font span{font-size: 22px;}
.map .bd .left .lis .z{margin-top:80px; float: left; width: 50%;}
.map .bd .left .lis .t{font-size: 38px; width: 110px; text-align: center; height: 50px; line-height: 50px; color: #ffffff;}
.map .bd .left .lis .d{font-size: 14px; width: 110px; text-align: center; height: 54px; line-height: 30px; color: #ffffff; background:url(../images/map_ico2.png) no-repeat center center; }
.map .bd .left .lis span{font-size: 14px;}
.map .bd .right{width: 55%; float: right;}
.case_list{ text-align: center; height: 46px; background: #f2f4fb; border-radius: 5px; margin-top:30px;}
.case_list a{display: block; float: left; overflow: hidden; width:14.28%; border-radius: 5px; color: #221815; height: 46px; line-height: 46px; text-align: center; font-size: 16px;}
.case_list a.on{background: #295dae; color: #ffffff;}
.case_list a:hover{background: #295dae; color: #ffffff;}
.case_ul li{width:23.5%; float: left; border:1px solid #dedede;  margin-right:2%; margin-top:30px; border-radius: 5px;overflow:hidden; position: relative;}
.case_ul .font{height:50px; line-height: 50px; padding:0 5px; overflow: hidden; font-size: 18px; color: #221815; text-align: center; transition: .3s; }
.case_ul li:nth-child(4n){margin-right:0;}
.case_ul li img{display:block; width:100%;}
.case_ul li:hover{background: #295dae; color: #ffffff;}
.case_ul li:hover .font{color: #ffffff;}
.case_ul_b .li{ height:auto; margin-top: 30px; position: relative; padding:10px; background:#f4f7fb; transition: .3s;}
.case_ul_b .li:hover{ background:#dfe7f3;}
.case_ul_b .li .img{ width:47.5%; display: block; float: left;}
.case_ul_b .li .right{ width: 49.5%; height: auto; float: right;}
.case_ul_b .li .right .title{height: 40px;line-height: 40px; color: #295dae; overflow: hidden; border-bottom: 1px dashed #dedede; font-size:20px; font-weight: 700;}
.case_ul_b .li .right .font{overflow: hidden; font-size: 14px; color: #666; margin:13px 0; line-height: 28px; }
.case_ul_b .li .right .tel{width:100%; display: block; background:url(../images/ico3.png) no-repeat left center; padding-left:60px; margin:7px auto; height: 50px; line-height: 50px; font-size: 36px; font-weight: bold; overflow: hidden; color: #295dae;}
.case_ul_b .li .right ul{margin-top:10px;}
.case_ul_b .li .right ul li{width:49%; margin-right:2%;   float: left;}
.case_ul_b .li .right ul li:nth-child(2n){margin-right:0;}
.case_ul_b .li .right ul li img{display:block; width:100%;}
/*底部*/
.footer{width: 100%; background:#262634; background-size: cover; padding: 30px 0; color:#ffffff; height:auto;overflow: hidden;}
.footer .content{margin:0 auto; overflow: hidden; color:#ffffff;}
.footer .content p{line-height: 24px; margin-bottom: 5px;}
.footer .content a{ color:#ffffff; transition: .3s;}
.footer .content a:hover{color:#295dae;}
.footer .content a:active{color:#295dae;}
.footer .content span{ color:#ffffff;}
.footer .content .tel{width:40%; float: left;}
.footer .content .tel .footer_logo img{ display: block; width: 40%; }
.footer .content .tel .hotline{padding-left:30px; overflow: hidden; background: url(../images/footer_ico.png) no-repeat left center; display: block; font-size:30px; line-height: 50px; margin-top:20px; }
.footer_lx li{width: 40px; height: 40px; float: left; display: block; margin-right:20px; margin-top:20px; overflow: hidden;}
.footer_lx li img{width: 100%; transition: .3s;}
.footer_lx li:hover img.two{display:block; }
.footer_lx li:hover img.one{display:none; }
.footer .content .title{height:60px; line-height: 60px; color:#ffffff; font-size: 20px; font-weight: 600;}
.footer .content .logo{width:10%; float: right;}
.footer .content .logo img{width:100%; display: block;}
.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{background:#263545; width: 100%; height: 1px; margin:20px 0;}
/*内页*/
.list_banner{position: relative;}
.list_banner img{width:100%; display: block;}
.list_banner .font{width: 50%; font-weight: bold; height: 80px; line-height: 80px; font-size: 36px; color: #295dae; text-align: center; position:absolute; left:25%; top:50px;}
.list_con{padding-bottom:50px;}
.all_list{line-height: 30px; padding: 10px 0; border-bottom:1px solid #dedede;}
.all_list .t{ font-size:20px; color:#295dae; font-weight: 700; float: left; display: none;}
.all_list .f{ float: right; color: #999;}
.all_list .f a{color:#333;}
.all_list .f a:hover{color:#295dae;}
.honor_img{margin-top:30px;}
.honor_img img{display: block; width: 100%;}
.list_case{padding-left:200px; position: relative;}
.list_case .left{position: absolute; top:0; left:0;}
.list_case .left .t{height:40px; line-height: 40px; overflow: hidden; font-size: 16px; background: #f4f7fb;  color: #333333; margin-bottom:10px; padding:0 25px;}
.list_case .left .t:hover{cursor: pointer;}
.list_case .left .t:hover a{color:#295dae;}
.list_case .left .t.on{background:#295dae; color:#ffffff;}
.list_case .left .t.on a{color:#ffffff;}
.wenben_b{margin-top:30px;}
.wenben_b .t{line-height: 40px; color:#295dae; font-weight: bold; font-size: 32px; text-align: center;}
.wenben_b .d{line-height:30px; color:#999999; font-size: 18px; text-align: center;}
.wenben_c{margin-top:30px;background: url(../images/wenben_bg.jpg); width: 100%;background-attachment: fixed;}
.contact_img{display: block; width:100%; margin: 0 auto;}
/*内页展会风采*/
.zhanhui_ul li{width:23.5%; float: left; position: relative;  margin-right:2%; margin-top:30px; border-radius: 10px;overflow:hidden;}
.zhanhui_ul li:nth-child(4n){margin-right:0;}
.zhanhui_ul li img{display:block; width:100%;}
.zhanhui_ul .font{height:40px; line-height: 40px; width: 100%; background: url(../images/news_bg.png) no-repeat center center; position: absolute; bottom:0; left: 0; padding:0 5px; overflow: hidden; font-size:14px; color: #ffffff; text-align: center; transition: .3s; }
/*内页荣誉资质*/
.honor_ul_b li{width:23.5%; float: left;  margin-right:2%; margin-top:30px; border-radius: 5px;overflow:hidden;}
.honor_ul_b li:nth-child(4n){margin-right:0;}
.honor_ul_b li img{display:block; width:100%;}
/*合作优势*/
.ys_ul li{width:23.5%; float: left; margin-right: 2%; margin-top: 30px; background:#fff; padding:20px;box-shadow:0 0 10px 0 #eee;}
.ys_ul li:nth-child(4n){margin-right:0;}
.ys_ul li img{display:block; width:80px; margin:0 auto;}
.ys_ul li .tit{height:40px; line-height: 40px; font-weight: 700; font-size: 18px; color:#666; overflow: hidden; text-align: center;}
.ys_ul li .font{line-height: 30px;font-size: 16px; color:#999; overflow: hidden;}
/*分页*/
.page{padding: 15px 20px;color: #ccc;text-align:center; margin: 30px auto 0 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: #295dae;	border: 1px solid #295dae;}
.page .current{display: inline-block;height: 25px;line-height: 25px;padding: 0 10px;margin: 0 2px;	color: #fff;background-color: #295dae;	border: 1px solid #295dae;vertical-align: middle;}
/*产品详情页*/
.list_title{font-size:32px; color: #295dae; font-weight: bold; text-align: center;  height: 50px; line-height: 50px; overflow: hidden; margin-top:10px;}
.wenben{height: auto;  overflow: hidden;  font-size: 16px;  color: #666;  line-height: 200%;}
.wenben img{display: block; max-width:60%!important;height: auto!important; margin:0px auto;}
.wenben .img{display: block; max-width:60%!important;height: auto!important; margin: 0px auto;}
.all_tel{width: 60%; display: block; height: 40px; line-height: 40px; font-size: 20px; color: #fff;  background: #295dae;  margin: 0 auto 20px auto; text-align: center;}
.all_tel span{ padding-left: 30px; background: url(../images/tel2.png) no-repeat left center; height:40px; line-height: 40px;}
.all_tel span{color:#ffffff;}
.box_tit{height:36px; line-height: 36px;color:#295dae; font-size:18px; font-weight: bold; margin-top: 30px;background-color: #ebebeb; padding-left:10px; border-left:5px solid #295dae;}
.pic_ul li{width:23.5%; margin-right: 2%; float: left;box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.08); transition: .3s;margin-top:20px;}
.pic_ul li:nth-child(4n){margin-right:0;}
.pic_ul li img{display:block; width:100%; height: auto;}
/*新闻详情上一篇下一篇*/
.news_page{margin-top:20px; height:40px; line-height: 40px;overflow: hidden;}
.news_page .left{padding-left:20px; background: url(../images/news_page_left.png) no-repeat left center;float:left; text-align: left; width:45%;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;}
.news_page .left a{ transition: .3s;height:40px; line-height: 40px; color:#666;}
.news_page .right{padding-right:20px; background: url(../images/news_page_right.png) no-repeat right center;float:right; text-align: right; width:45%;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;}
.news_page .right a{ transition: .3s;height:40px; line-height: 40px; color:#666;}
.news_page a:hover{color:#295dae;}
.news_page a:active{color:#295dae;}
/*内页联系我们*/
.contact_us{margin-top: 30px;}
.contact_us .left{font-size:16px; color:#333; line-height:40px; float: left; width:48%;}
.contact_us .left .title{font-size:20px; font-weight: 700;}
.contact_us .left a{color:#295dae;}
.contact_us .right{float:right; width:50%; display: block; height:auto;}
.contact_ul{height:auto;margin-top:30px;}
.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{line-height:30px; font-size: 24px;display: block; margin-top: 20px; padding:0 15px; }
.contact_ul li .b{color:#999; display: block; overflow: hidden; position: relative;  margin-top:10px; padding:0 15px; font-size: 16px; line-height: 30px;}
.contact_ul li .b a{color: #999;word-break: break-all;}
.contact_ul li .b a:hover{color: #295dae;}
.contact_ul li .b a:hover{color: #295dae;}
.contact_ul li img{width:100px; display: block; margin: 0 auto;}
/*自适应*/
@media (max-width:1500px){		
	.all_w{width:1100px;}
	.index_about .left{width: 45%;}
	.index_about .right{width: 53%;}
	.index_about .left ul li{margin-top:35px;}
	.index_about .left .more{margin-top:35px;}
	.map .bd .left .lis .z{margin-top:50px;}
	.case_ul_b .li .img{width: 53%;}
	.case_ul_b .li .right{width:45%;}
	.case_ul_b .li .right .font{margin:11px 0;}
	.list_banner .font{top:30px;}
	.news_ul li .font .t{font-size: 16px;}
}
@media (max-width:1200px){	
	.all_w{width:940px;}
	.menu{display:block;}
	.nav .all_w{position:relative;}
	.nav ul{width:auto; position: absolute; z-index: 0; right:0; opacity: 0; display:none; transition: .3s; top: 90px;}
	.nav ul.active{right:0; opacity: 1;z-index: 333; display:block;}
	.nav ul li{width:100px; height: 50px;font-size: 14px; line-height: 50px;border-bottom:1px solid #eaeaea; text-align: center; float: none; margin: 0 0 0 0;}
	.nav ul li a{display: block; width:100%; height:100%; padding: 0; background:#f7f7f7;border:none; border-radius: 0;}
	.nav ul li span{display: none;}
	.index_pad{padding:50px 0;}	
	.case{padding-bottom:50px;}
	.nav ul li a:hover{color:#2054A0;}
	.index_about .left{width: 40%;}
	.index_about .right{width: 58%;}
	.index_about .left ul li{margin-top:25px;}
	.index_about .left .more{margin-top:25px;}
	.map .bd .left .lis .z{margin-top:35px;}
	.map .bd .left .tit{height: 50px; line-height: 50px;}
	.map .bd .left .font{height: 50px; font-size: 22px; line-height: 50px;}
	.index_about .left ul li .t{font-size: 24px;}
	.list_case{padding-left:150px;}
	.list_banner .font{top:10px;}
	.list_title{font-size: 18px; height: 40px; line-height: 40px}
	.case_ul_b .li .img{width:100%; display: block; float: none;}
	.case_ul_b .li .right{width:100%; display: block; float: none;}
	.case_ul_b .li .right .tel{font-size:24px;}
	.case_ul_b .li .right .font{height: auto;}
}
@media (max-width:990px){
	.all_w{width:740px;}
	.pro_ul li{width: 49%;}
	.pro_ul li:nth-child(2n){margin-right:0;}
	.index_about .left{width: 100%; margin-top:20px;}
	.index_about .left .more{margin:20px auto 0 auto;}
	.index_about .right{width: 100%;}
	.map .bd .left .lis .t{height: 30px; font-size:24px;line-height: 30px;}
	.map .bd .left .lis .z{margin-top:20px;}
	.map .bd .left .font{height: 30px; font-size: 22px; line-height: 30px; margin-top:10px;}
	.list_banner .font{top:0px; height: 40px; line-height: 40px; }
}
@media (max-width:768px){
	.all_w{width:94%;}
	.all_title .t{font-size: 24px; line-height: 30px;}
	.all_title .line{margin: 3px auto 0 auto}
	.development ul li .time{font-size: 24px;}
	.index_pad{padding:30px 0;}	
	.case{padding-bottom:30px;}
	.case_ul li:nth-child(2n){margin-right:0;}
	.case_ul li{width: 49%;margin-right:2%;}
	.map .bd .left{width: 100%; display: block; float: none;}
	.map .bd .right{width: 100%; display: block; float: none;}
	.map .bd .left .tit{margin:0 auto; text-align: center; width: 240px; background:none; border-bottom:none;}
	.map .bd .left .font{text-align: center; margin-top:0;}
	.map .bd .left .lis .t{text-align: center; width: 100%;}
	.map .bd .left .lis .d{text-align: center; width: 100%; background: url(../images/map_ico2.png) no-repeat center center;}
	.map .bd img{width: 70%; margin:30px auto 0 auto;}	
	.all_tel{display: block; width: 100%;}
	.footer .content .tel .footer_logo img{display: block; width: 80%;}
	.ys_ul li{width: 49%;margin-right:2%;}
	.ys_ul li:nth-child(2n){margin-right:0;}
	.list_case{padding-left:0;}
	.list_case .left{text-align: center; width: 100%; position: relative; margin-top:15px;}
	.list_case .left .t{margin-top:5px; margin-bottom:0; display: inline-block; padding:0 10px;}
	.list_banner .font{top:0px; height: 40px; line-height: 40px;}
	.honor_ul_b li:nth-child(2n){margin-right:0;}
	.honor_ul_b li{width: 49%;margin-right:2%;}
	.contact_ul li img{width: 80px;}
	.contact_ul li .a{font-size: 18px; margin-top:10px; padding:0 0;}
	.contact_ul li .b{font-size: 14px; line-height: 24px; margin-top:0px; padding:0 0;}
	.contact_ul li{padding:0 5px;}
	.wenben img{display: block; max-width: 80%!important;}
	.wenben .img{display: block; max-width: 80%!important;}
	.contact_img{display: block; width:100%;}
}
@media (max-width:480px){
	.nav{height:70px;}
	.nav .logo{height:70px;}
	.nav .logo a img{height:70px;}
	.menu{height:70px;}
	.menu .nav_icon{margin-top:34px;}
	.train_banner_left{display: none;}
	.train_banner_right{display: none;}
	.train_banner .banner_index{display: none;}
	.pro_list li .img img{ display: block; height: 40px; width: 40px;}
	.pro_ul li .t{font-size: 16px; height: 24px; line-height: 24px;}
	.pro_ul li .d{font-size: 14px; height: 24px; line-height: 24px}
	.footer .footer_nav{width:100%; margin-left: 0; margin-top: 30px;}
	.footer .content .title{height:30px; line-height: 30px;}
	.footer .content .tel{ width:66%;}
	.footer .content .logo{ width:30%; margin-left:4%;}
	.footer .content .logo img{width:100%;}
	.news_ul li{width: 49%;margin-right:2%;}
	.news_ul li:nth-child(3n){margin-right:2%;}
	.news_ul li:nth-child(2n){margin-right:0;}
	.news_ul li .font{padding:10px;}
	.news_ul li .font .time{margin-top:0px;}
	.news_ul li .font .d{font-size: 14px; margin-top:5px;}
	.map .bd .left{width: 100%;}
	.map .bd .right{width: 100%;}
	.case_list a{font-size: 14px;}
	.contact_us .left{width: 100%; float: none;}
	.contact_us .right{width: 100%; float: none; margin-top:10px;}
	.map .bd .left .tit{width: 100%;}
	.footer .content .tel .hotline{height: 30px; line-height: 30px; font-size: 16px; font-weight: bold; margin-top:15px;}
	.footer .content .tel ul li{margin-top:15px; margin-right:10px;}
	.list_banner .font{top:0px; height: 30px; line-height: 30px; font-size: 24px;}
	.zhanhui_ul li{width: 49%;margin-right:2%;}
	.zhanhui_ul li:nth-child(2n){margin-right:0;}
	.news_ul_b li .img{width:133px; height:100px; object-fit: cover;}
	.news_ul_b li .img img{width:133px; height:100px; object-fit: cover;}
	.news_ul_b li .font{width:100%; padding-left:143px; padding-right:10px; padding-top:3px;}
	.news_ul_b li .font .t{height: 24px; line-height: 24px; font-size: 16px;}
	.news_ul_b li .font .d{margin-top:2px; font-size: 14px;}
	.news_ul_b li .font .time{margin-top:3px; font-size: 14px; height: 20px; line-height: 20px;}
	.wenben_b .t{font-size: 18px; line-height: 30px;}
	.wenben_b .d{font-size: 14px; line-height: 24px;}
	.contact_ul li{padding:0 0;}
	.contact_ul li .a{font-size: 14px; padding:0 0;}
	.contact_ul li .b{font-size: 14px; padding:0 0;}
	.contact_ul li img{width: 80%;}
	.page{padding:15px 0;}
	.ys_ul li{width:100%;margin-right:0; position: relative; padding:10px;}
	.ys_ul li img{display: block; position: absolute; top:50%; height: 50px; width: 50px; left:10px; margin-top:-25px;}
	.ys_ul li .tit{padding-left:60px; text-align: left; height: 30px; line-height: 30px;}
	.ys_ul li .font{padding-left:60px; text-align: left; line-height: 24px; font-size: 14px;}
	.wenben img{display: block; max-width: 100%!important;  width: 100%!important;}
	.wenben .img{display: block; max-width: 100%!important; width: 100%!important;}
}