@charset "utf-8";
.clear:after{clear:both;display:table;height:0;content:"";}
.left{float:left;}
.right{float:right;}
.box{ max-width: 1300px; margin-left:auto; margin-right:auto;}
/**/
.yuyan{line-height:100px;color:#fff}
.yuyan a{font-size:16px;color:#fff}
.yuyan a:hover{color: #e60012}
.yuyan i{display:inline-block;font-style:normal;padding:0 5px;}
.navbar li:last-child .dropdown-menu{display:none !important}
/*新闻*/
.xinwen{}
.xinwen .zuobian{width:48%;}
.xinwen .nr{padding-top:25px;}
.xinwen .nr ul li{border-bottom: 1px solid #eee;padding: 13px 0 14px;}
.xinwen .nr ul li a span{display: block;font-size: 16px;line-height: 26px;color: #666;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;}
.xinwen .nr ul li a span i{float:right;font-style: normal;font-size:14px;}
.xinwen .nr ul li a p{font-size: 18px;line-height: 30px;color: #555;white-space: nowrap;text-overflow: ellipsis;overflow: hidden;}
.xinwen .nr ul li a:hover p{color: #013d97;}
.xinwen .youbian{width:48%;}
.xinwen .youbian .nr ul li{background:url(../images/tyzt_31.jpg)no-repeat left center;padding-left:65px;}
/*联系我们*/
.lianxi_lb{max-width:1400px;margin-left: auto;margin-right: auto;padding-top:50px;padding-bottom:80px;}
.lianxi_lb .lxfs{}
.lianxi_lb .lxfs .zuo{width:44%;}
.lianxi_lb .lxfs .zuo img{width:100%;}
.lianxi_lb .lxfs .you{width:50%;font-size:16px;line-height:30px;color:#555;}
.lianxi_lb .liuyan{padding-top:50px;}
.lianxi_lb .liuyan .name{font-size: 30px;line-height: 40px;color: #333;}
.lianxi_lb .liuyan li{padding-top:22px;}
.lianxi_lb .liuyan li .contact_lx1{display:block;border: 1px solid #e5e5e5;height:46px;width:calc(50% - 20px);padding:0 10px;font-size: 16px;color: #666;}
.lianxi_lb .liuyan li .contact_lx1::placeholder{color:#aaa}
.lianxi_lb .liuyan li .contact_lx2{display:block;border: 1px solid #e5e5e5;height:200px;width:100%;padding:10px;font-size: 16px;color: #666;}
.lianxi_lb .liuyan li .contact_lx2::placeholder{color:#aaa}
.lianxi_lb .liuyan li .contact_lx3{display:block;border:none;background:#e60012;height:48px;color:#fff;font-size:16px;margin-left: auto;margin-right: auto;width:100%;cursor:pointer;border-radius:5px;overflow:hidden;}
.lianxi_lb .ditu{padding-top:50px;}
/*视频列表页*/
.video_lb{max-width:1400px;margin-left: auto;margin-right: auto;padding-top:50px;padding-bottom:80px;}
.video_lb ul li{width:23.5%;float:left;margin-right:2%;margin-bottom:2%;}
.video_lb ul li:nth-child(4n){margin-right:0}
.video_lb ul li .img{width:100%;padding-top:64%;position: relative;}
.video_lb ul li .img img{width:100%;height:100%;position:absolute;top:0;left:0}
.video_lb ul li .name{line-height:44px;height:44px;overflow:hidden;font-size:14px;text-align: center;background:#edf0f2;color:#555;}
/*视频详情页*/
.video_xq{max-width:1400px;margin-left: auto;margin-right: auto;padding-top:50px;padding-bottom:80px;}
.video_xq .name{font-size: 30px;color: #333;text-align: center}
.video_xq .time{font-size:14px;color: #888;text-align: center;padding-top:15px;border-bottom:1px solid #eee;padding-bottom:15px;}
.video_xq .nr{font-size:14px;color: #888;line-height:26px;padding-top:30px;padding-bottom: 25px;}
.video_xq .nr img{max-width:100%}
/*下载*/
.download{max-width:1400px;margin-left: auto;margin-right: auto;padding-top:50px;padding-bottom:80px;}
.download ul{padding-top: 20px;}
.download ul li{line-height:60px;padding:0 20px; font-size: 16px;background: #f9f9f9;border-bottom: 1px dashed #ddd;position: relative;}
.download ul li .zuo{line-height:60px;}
.download ul li .shu{font-size:15px;color:#888;padding-right:8%;}
.download ul li:nth-child(2n){background:#fff;}
.download ul li .xian{position:absolute;bottom:-1px;left:0;width:0;height:3px;background:#1b3582;transition:all 0.6s;}
.download ul li:hover .xian{width:100%;}
.download ul li .you a{display:block;background:url(../images/xz1.png) no-repeat left center;height:60px;line-height:60px;width:30px;}
.download ul li .you a:hover{background:url(../images/xz2.png) no-repeat left center;}

@media only screen and (max-width:1600px){
/*头部*/
.navitem>a{font-size:14px;}
.yuyan a{font-size:14px;color:#000}
.yuyan i{color:#000}
}
@media only screen and (max-width:1400px){
/*头部*/
.navitem>a{padding: 35px 5px;}
.lianxi_lb .ditu iframe{width:100% !important}
}
@media only screen and (max-width:750px){
/*新闻*/
.xinwen{}
.xinwen .nr{padding-top:20px;}
.xinwen .zuobian{width:100%;}
.xinwen .youbian{width:100%;padding-top:40px;}
.tpc iframe{width:100% !important;height:220px !important}
/*联系我们*/
.lianxi_lb{padding-top:40px;padding-bottom:80px;padding-left:15px;padding-right:15px;}
.lianxi_lb .lxfs .zuo{width:100%;}
.lianxi_lb .lxfs .you{width:100%;font-size:14px;line-height:24px;padding-top:25px;}
.lianxi_lb .liuyan{padding-top:40px;}
.lianxi_lb .liuyan .name{font-size:24px;line-height:30px;}
.lianxi_lb .liuyan li{padding-top:15px;}
.lianxi_lb .liuyan li .contact_lx1{display:block;border: 1px solid #e5e5e5;height:46px;width:100%;padding:0 10px;font-size: 14px;}
.lianxi_lb .liuyan li .contact_lx1:nth-child(1){margin-bottom:15px;}
.lianxi_lb .liuyan li .contact_lx2{display:block;border: 1px solid #e5e5e5;height:200px;width:100%;padding:10px;font-size: 14px}
.lianxi_lb .liuyan li .contact_lx3{display:block;border:none;background:#e60012;height:48px;color:#fff;font-size:16px;margin-left: auto;margin-right: auto;width:100%;cursor:pointer;border-radius:5px;overflow:hidden;}
.lianxi_lb .ditu iframe{width:100% !important;height:250px !important}
/*视频列表页*/
.video_lb{padding-left:10px;padding-right:10px; padding-top:40px;padding-bottom:60px;}
.video_lb ul li{width:49%;float:left;margin-right:2%;margin-bottom:2%;}
.video_lb ul li:nth-child(2n){margin-right:0}
.video_lb ul li .name{line-height:44px;height:44px;overflow:hidden;font-size:13px;}
/*视频详情页*/
.video_xq{padding-left:10px;padding-right:10px;padding-top:40px;padding-bottom:60px;}
.video_xq .name{font-size:22px;}
.video_xq .time{font-size:12px;padding-top:12px;border-bottom:1px solid #eee;padding-bottom:15px;}
.video_xq .nr img{max-width:100%}
.video_xq .nr iframe{width:100% !important;height:250px !important}
/*产品详情页*/
.pri-topul li.on{border:none}
.pri-one .container{font-size:14px !important;line-height:30px;color:#555}
.pri-one .container iframe{width:100% !important;height:220px !important}
.pri-two .container{font-size:14px !important;line-height:30px;color:#555}
.pri-two .container iframe{width:100% !important;height:220px !important}
.pri-three .container{font-size:14px !important;line-height:30px;color:#555}
.pri-three .container iframe{width:100% !important;height:220px !important}
.pri-four .container{font-size:14px !important;line-height:30px;color:#555}
.pri-four .container iframe{width:100% !important;height:220px !important}
}