@charset "utf-8";.main-home .t-banner-swiper{margin-bottom:0}.main-home .t-banner-swiper .swiper-slide{height:500px;width:100%;background-position:top center;background-repeat:no-repeat}.main-home .t-banner-swiper .swiper-pagination{bottom:10px}.main-home .t-banner-swiper .swiper-pagination .swiper-pagination-bullet{width:16px;height:16px;background:#fff;opacity:.4;border-radius:50%}.main-home .t-banner-swiper .swiper-pagination .swiper-pagination-bullet-active{background:#fff;opacity:1}.main-home .zxgg{width:100%;height:80px;background:#f5f5f5}.main-home .zxgg .gg_zz{margin-top:25px;float:left;width:100px;height:30px;line-height:30px;background:#ee7409;border-radius:25px;text-align:center;font-size:16px;font-family:'雅黑';font-weight:500;color:#fff}.main-home .zxgg #marquee{width:850px;height:80px;overflow:hidden}.main-home .zxgg .titles{float:left}.main-home .zxgg .titles ul li{line-height:80px;font-size:16px;font-family:'雅黑';font-weight:400;color:#666;margin-left:19px;width:850px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main-home .zxgg .jt_xx{float:right;margin-top:35px}.main-home .zxgg .jt_xx a{display:block;width:30px;height:10px;background:url(../img/zl/a1.png)}.main-home .lmtitle{margin-top:60px;text-align:center}.main-home .lmtitle .title{font-size:36px;font-family:'雅黑';font-weight:700;color:#333;line-height:40px}.main-home .lmtitle .entitle{position:relative;margin-top:20px;font-size:16px;font-family:Arial;font-weight:400;font-family:'雅黑';color:#666;line-height:26px;text-transform:uppercase}.main-home .lmtitle .entitle::before{position:absolute;top:12.5px;left:436px;content:"";width:388px;height:1px;background:url(../img/zl/a2.png)}.main-home .nav_1 .products_ss{margin-top:60px}.main-home .nav_1 .products_ss ul li{float:left;margin-bottom:40px;margin-right:33px}.main-home .nav_1 .products_ss ul li .img{width:290px;height:218px}.main-home .nav_1 .products_ss ul li .img img{width:100%;height:100%;display:block;margin:0 auto}.main-home .nav_1 .products_ss ul li .title{width:290px;margin-top:20px;text-align:center;font-size:16px;font-family:'雅黑';font-weight:400;color:#4d4d4d;line-height:26px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main-home .nav_1 .products_ss ul li:nth-of-type(4n){margin-right:0}.main-home .nav_1 .products_ss .ckgd{width:100%;height:40px;background:#fff;border:1px solid #dbdbdb;font-size:16px;font-family:'雅黑';font-weight:400;color:#999;line-height:40px;text-align:center}.main-home .nav_2{margin-top:71px}.main-home .nav_2 .about_ss{margin-top:38px}.main-home .nav_2 .about_ss .detail-content{margin-bottom:40px;text-align:center;font-size:16px;font-family:'雅黑';font-weight:400;color:#4d4d4d;line-height:28px;max-height:84px;overflow:hidden;text-overflow:ellipsis}.main-home .nav_2 .about_ss .ckgd{margin:0 auto;width:140px;height:40px;background:#fff;border:1px solid #dbdbdb}.main-home .nav_2 .about_ss .ckgd a{display:block;line-height:40px;text-align:center;font-size:16px;font-family:'雅黑';font-weight:400;color:#999}.main-home .nav_2 .about_ss .zs_zz{margin-top:50px;position:relative}.main-home .nav_2 .about_ss .zs_zz #mar{width:100%;overflow:hidden;height:266px}.main-home .nav_2 .about_ss .zs_zz ul li{float:left;padding-right:30px}.main-home .nav_2 .about_ss .zs_zz ul li .img{width:292px;height:220px}.main-home .nav_2 .about_ss .zs_zz ul li .img img{width:100%;height:100%;display:block;margin:0 auto}.main-home .nav_2 .about_ss .zs_zz ul li .title{width:292px;text-align:center;margin-top:20px;font-size:16px;font-family:'雅黑';font-weight:400;color:#4d4d4d;line-height:26px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main-home .nav_2 .about_ss .zs_zz .control{position:absolute;top:42%;width:40px;height:40px;cursor:pointer}.main-home .nav_2 .about_ss .zs_zz #goL{left:-60px;background:url(../img/zl/about_prev.png)}.main-home .nav_2 .about_ss .zs_zz #goR{right:-60px;background:url(../img/zl/about_next.png)}.main-home .gg_rx_xs{position:relative;margin-top:60px;width:100%;height:316px;background:url(../img/zl/a5.png) no-repeat top center;z-index:9}.main-home .nav_3{padding-top:90px;background-color:#f5f5f5;margin-top:-54px;padding-bottom:70px}.main-home .nav_3 .lmtitle{margin-top:0}.main-home .nav_3 .cases{margin-top:30px}.main-home .nav_3 .cases ul li{margin-right:70px;float:left;width:595px;line-height:90px;border-bottom:1px dashed #999;font-size:17px;font-family:'雅黑';font-weight:400;color:#4d4d4d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main-home .nav_3 .cases ul li:nth-of-type(2n){margin-right:0}.main-home .nav_4{margin-bottom:60px}.main-home .nav_4 .lmtitle{margin-bottom:40px}.main-home .nav_4 .kewys{font-size:16px;font-family:'雅黑';font-weight:400;color:grey;line-height:26px;max-height:52px;width:790px;text-align:center;margin:0 auto}.main-home .nav_4 .messages{margin-top:40px}.main-home .nav_4 .messages .item_name{float:left;margin-bottom:20px}.main-home .nav_4 .messages .item_name label{display:block;float:left;font-size:16px;font-family:'雅黑';font-weight:400;color:#4d4d4d;line-height:46px}.main-home .nav_4 .messages .item_name input{width:520px;height:46px;background:#fff;border:1px solid #b3b3b3;-webkit-box-sizing:border-box;box-sizing:border-box;padding-left:18px;font-size:16px}.main-home .nav_4 .messages .item_name input::-webkit-input-placeholder{font-size:16px;font-family:'雅黑';font-weight:400;color:#999}.main-home .nav_4 .messages .item_name textarea{-webkit-box-sizing:border-box;box-sizing:border-box;padding-left:18px;padding-top:10px;width:1190px;height:100px;background:#fff;border:1px solid #b3b3b3;font-size:16px;font-family:'雅黑'}.main-home .nav_4 .messages .item_name textarea::-webkit-input-placeholder{font-size:16px;font-family:'雅黑';font-weight:400;color:#999}.main-home .nav_4 .messages .item_name:nth-child(2){margin-left:110px}.main-home .nav_4 .messages .item_button{float:left;margin-left:48px}.main-home .nav_4 .messages .item_button input{width:140px;height:46px;background:#ee7409;border:none;font-size:18px;font-family:'雅黑';font-weight:500;color:#fff}