@media (max-width:1200px){
  .header{width:100%;height:50px;padding:0px 0;}
  .head{display:inline-block;width:100%;padding:5px 0px;}
  /* .header .logo{display:none;} */
  .header .logo{float:left;height:40px;line-height:40px;width:auto;text-align:left;}
  .header .logo a{display:inline-block;width:100%;height:40px;line-height:40px;}
  .header .logo img{height:100%;max-height:auto;}
  .header .head .fwrx{display:none;}
  .header .navbar-toggle{margin-left:18px;z-index:1000;width:30px;height:24px;float:right;background-color:transparent;border:0;display:block;margin-top:15px;cursor:pointer;position:absolute;top:0px;right:0px;z-index:9999;}
  .header .navbar-toggle span{margin-top:10px}
  .header .navbar-toggle span,.header .navbar-toggle span:before,.header .navbar-toggle span:after{position:absolute;display:block;width:24px;height:2px;cursor:pointer;content:'';background:#000;border-radius:1px;-webkit-transition:all .4s cubic-bezier(0.19,1,.22,1);-o-transition:all .4s cubic-bezier(0.19,1,.22,1);transition:all .4s cubic-bezier(0.19,1,.22,1)}
  .header .navbar-toggle span:before{top:-7px}
  .header .navbar-toggle span:after{bottom:-7px}
  .header .navbar-toggle.drawer-open span,.header .navbar-toggle.drawer-open span::before,.header .navbar-toggle.drawer-open span::after{background:#000;}
  .header .navbar-toggle.drawer-open span{background: rgba(0, 0, 0, 0);}
  .header .navbar-toggle.drawer-open span:before {-webkit-transform: rotate(45deg);transform: rotate(45deg);left:0px;top:0px;}
  .header .navbar-toggle.drawer-open span:after {-webkit-transform: rotate(-45deg);transform: rotate(-45deg);left:0px;top:0px;}
  .header .nav{transition:all 0.5s ease 0s;position:fixed;right:-100%;z-index:99999;background:rgba(0,0,0,1);top:0px;height:100%;margin-top:50px;padding:30px 0px 30px;}
  .header .nav ul{width:80%;margin:0px auto;}
  .header .nav li{color:#fff;float: none;width:100%;border: 0;padding:0px 0;text-align: left;margin-left:0px;height:auto;line-height:1;border-bottom:1px solid rgba(255,255,255,0.2);}
  /* .header .nav li:nth-child(1){border-bottom:1px solid #fff;} */
  .header .nav li a{width:auto;color:#fff;font-size:16px;padding:0px;line-height:16px;padding:12px 0;font-weight:normal;}
  .nav ul li a::after{width:0px;}
  .header .nav li:hover, .header .nav li.active{background:none;color:#fff;border-bottom:1px solid #fff;}
  .header .nav li.active > a, .header .nav li:hover > a{color:#fff;font-weight:normal;}

  .m_banner .swiper-pagination-bullet{width:20px;height:3px;border-radius:1.5px;}
  .m_banner .swiper-container-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet{margin:0 1px;}
  .m_banner .swiper-pagination-bullet-active{opacity: 1;background:#6abf3e;}


  .product{width:100%;padding:25px 0px;}
  .bt .zbt{font-size:22px;line-height:22px;}
  .bt .fbt{margin-top:10px;font-size:14px;line-height:14px;}
  .bt .fbt .le{width:60px;}
  .bt .fbt .ri{width:60px;}
  .product .pro{margin-top:20px;}
  .product .pro .proleft{width:100%;}
  .product .pro .proleft ul li{padding:10px 30px;font-size:16px;}
  .product .pro .tabk{width:100%;}
  .product .pro .proright{padding:15px 0px;}
  .product .pro .proright .pro1{width:48.48%;}
  .product .pro .proright .pro1 .promz{width:100%;padding:0px 5px;font-size:12px;line-height:12px;margin-top:5px;}
  .search{padding:25px 0px;}
  .search .biaoyu1{margin-top:15px;font-size:16px;line-height:16px;}
  .search .biaoyu2 {margin-top:10px;font-size:14px;line-height:20px;}
  .search .select{margin-top:10px;}
  .search .select .sk{margin-left:-1%;margin-top:-10px;}
  .search .select .select1{width:49%;margin-left:1%;margin-top:10px;}
  .search .select .select1 .name{font-size:14px;line-height:14px;}
  .search .select .select1 .xiala{margin-top:5px;}
  .search .select .select1 .xiala select{height:35px;font-size: 14px;line-height:34px;padding:0px 5px;background:url('../images/down.png')no-repeat right 10px center;background-size:auto 6px;}
  .search .select .select1 .xiala select option{font-size:14px;}
  .search .an{margin:20px auto 0px;width: 40%;}
  .gg{background: url(../images/guanggaowei_02.png) no-repeat center center;padding:25px 0px 30px;background-size:100% 100%;}
  .gg .bt1 .zbt1 {font-size:20px;line-height:20px;}
  .gg .bt1 .zbt1 b{font-size:20px;}
  .gg .bt1 .fbt1 {margin-top: 15px;line-height:16px;font-size:12px;line-height:12px;}
  .gg .bt1 .fbt1 .le{display:none;}
  .gg .bt1 .fbt1 .ri{display:none;}
  .cjsl{width:100%;padding:0px 0px 10px;background:url(../images/xinlaibeijing_02.jpg) repeat center top;}
  .cjsl .k1{margin-top:10px;}
  .cjsl .xl1{margin-top:10px;padding-bottom:20px;background:url('../images/xinlaifenge.png')no-repeat center bottom;}
  .cjsl .xl1:nth-child(2n+1) .xl1l{width:100%;}
  .cjsl .xl1 .xl1l .lv{width:20%;height:60px;padding:10px;}
  .cjsl .xl1 .xl1l .lv b{font-size:28px;line-height:28px;}
  .cjsl .xl1:nth-child(2n+1) .xl1r{width:100%;}
  .cjsl .xl1 .xl1l .lv1{width:75%;margin-top:8px;}
  .cjsl .xl1 .xl1l .lv1 p{font-size:18px;line-height:18px;}
  .cjsl .xl1 .xl1l .lv1 .fgx{margin-top:7px;}
  .cjsl .xl1 .xl1l .lv1 .sle{font-size:12px;line-height:24px;}
  .cjsl .xl1 .xl1l .lvjj {margin-top:10px;padding: 0px 0px;font-size: 14px;line-height:22px;}
  .cjsl .xl1:nth-child(2n+1) .xl1r {width:100%;margin-top:10px;}
  .cjsl .xl1:nth-child(2n) .xl1l {width:100%;}
  .cjsl .xl1:nth-child(2n) .xl1r {width:100%;}
  .about{padding:20px 0px;}
  .about .abl{width:100%;padding:0px 0px 15px 0px;}
  .about .abl .bt{font-size:20px;line-height:20px;}
  .about .abl .fbt{font-size:14px;line-height:14px;margin-top:10px;}
  .about .k2 .abl .abjj {margin-top: 15px;font-size: 14px;line-height:22px;}
  .about .k2 .abl .aban {margin-top:15px;}
  .about .k2 .abl .aban a {padding: 10px 30px;font-size:14px;line-height:30px;}
  .about .abr {width:50%;}
  .case {padding:25px 0px;}
  .case .caselist {margin-top:20px;}
  .news {padding:25px 0px;}
  .news .newslist{width: 100%;}
  .news .fwzc {margin-top:10px;width:100%;}
  .news .newslist .newstab {height:70px;}
  .news .newslist .newstab .newsleft{width:100%;height:35px;line-height:35px;border:0px;border-bottom:1px solid #ccc;}
  .news .newslist .newstab .newsleft:nth-child(1) {border-right:0px solid #ccc;border-bottom:1px solid #ccc;}
  .news .newslist .newstab .active::after {bottom:-1px;height:2px;}
  .news .newslist .newstab .newsleft .leftname{font-size:14px;}
  .news .newslist .newstab .newsleft .enname{font-size:14px;margin-left:5px;}
  .news .newslist .newstj{padding:10px;}
  .news .newslist .newstj .item .nk{padding-bottom:10px;}
  .news .newslist .newstj .item .nk .newstu{float:none;width: 100%;}
  .news .newslist .newstj .item .nk .newstjnr{width:100%;}
  .news .newslist .newstj .item .nk .newstjnr .newsbt{width:100%;margin-top:10px;font-size:16px;line-height:16px;}
  .news .newslist .newstj .item .nk .newstjnr .newsjj{width:100%;margin-top:10px;font-size:14px;line-height:22px;height:40px;}
  .news .newslist .newstj .item .nk .newstjnr .xq{font-size:14px;line-height:14px;margin-top:10px;display:inline-block;}
  .news .newslist .newstj .item .newslb li{width:100%;margin-top:10px;line-height:14px;margin-bottom:5px;}
  .news .newslist .newstj .item .newslb li .lb1nr{width:65%;margin-left:15px;font-size: 14px;}
  .news .newslist .newstj .item .newslb li .time{font-size: 12px;}
  .news .fwzc .fwgg {padding:10px 10px;}
  .news .fwzc .fwgg .p1{font-size:14px;line-height:14px;}
  .news .fwzc .fwgg .p2{font-size:14px;line-height:14px;}
  .news .fwzc .fwgg .p3{font-size:14px;line-height:14px;}
  .foot .foot1 {padding:20px 0px 20px;}
  .foot .foot1 p span{font-size:16px;}
  .foot .foot1 p span:nth-child(2){font-size:14px;}
  .foot .foot1 ul{margin-top:15px;margin-left:-10px;}
  .foot .foot1 ul li {margin-left:10px;}
  .foot .foot1 ul li a {font-size: 14px;line-height: 14px;}
  .foot .foot2 .f2k ul{margin-left:-0.33%;margin-top:-5px;}
  .foot .foot2 .f2k ul li{border-right:0px solid #fff;width:33%;margin-left:0.33%;margin-top:5px;}
  .foot .foot2 .f2k ul li a{font-size:14px;line-height:14px;padding:0px 0px;}
  .foot .foot3 {padding: 20px 0px;}
  .foot .foot3 .foot3left .lxwm{font-size:16px;line-height:16px;}
  .foot .foot3 .foot3left .lxfgx{margin-top:10px;width:50px;height:2px;}
  .foot .foot3 .foot3left .lxshouji{margin-top:10px;margin-left:0px;}
  .foot .foot3 .foot3left .lxshouji .ljl {margin-left: 0px;}
  .foot .foot3 .foot3left .lxshouji .ljl .ljl1{font-size:14px;}
  .foot .foot3 .foot3left .lxfs {margin-top:0px;}
  .foot .foot3 .foot3left .lxfs .lxqq {margin-top:0px;}
  .foot .foot3 .foot3left .lxfs .lxyx {margin-top:0px;}
  .foot .foot3 .foot3left .lxfs .lxdh span{font-size:14px;}
  .foot .foot3 .foot3left .lxfs .lxyx span{font-size:14px;}
  .foot .foot3 .foot3right{width:100%;margin-top:10px;}
  .foot .foot3 .foot3right .wx img{max-width:180px;width:30%;}
  .foot .foot3 .foot3right .wx1{margin-top: 10px;font-size:14px;line-height:14px;text-align:left;}
  .foot .foot4 {padding: 15px 0px;text-align:center;}
  .foot .foot4 .foot4_l{width:100%;font-size:12px;}
  .foot .foot4 .foot4_r{width:100%;margin-top:5px;}
  .foot .foot4 .foot4_r:nth-child(2){font-size:12px;}
  .case .caselist{margin:20px 5% 0px;width:90%;}
  .case .caselist .swiper-button-next, .case .caselist .swiper-button-prev{width:10px;height:20px;margin-top:-10px;}
  .case .caselist .swiper-button-prev, .case .caselist .swiper-container-rtl .swiper-button-next{left:-20px;}
  .case .caselist .swiper-button-next, .case .caselist .swiper-container-rtl .swiper-button-prev{right:-20px;}
  .case .caselist .swiper-button-next::after, .case .caselist .swiper-button-prev::after{font-size: 20px;}
  .xuanfu_mess{background:rgba(0,0,0,0.8);width:100%;padding:20px 0px;height:auto;}
  .xuanfu_mess .img{width:50%;display:none;}
  .xuanfu_mess .img img{width:100%;transform:translateY(-30px);}
  .xuanfu_mess .mess{width:100%;}
  .xuanfu_mess .mess p{width:100%;font-size:14px;padding-left:10px;line-height:14px;}
  .xuanfu_mess .mess p::after{height:12px;margin-top:-6px;}
  .xuanfu_mess .mess form{margin-top:10px;}
  .xuanfu_mess .mess form input{width:35%;height:30px;border-radius:2px;padding:0px 10px;font-size:14px;margin-right:2.5%;margin-left:0px;}
  .xuanfu_mess .mess form button{width:25%;height:30px;line-height:30px;border-radius:2px;font-size:14px;}

  .pro_banner{height:150px;}
  .pro_banner .zi{width:50%;height:70px;top:50%;left:25%;margin:-35px 0px 0px 0px;padding:15px 0px;}
  .pro_banner .zi b{width:100%;font-size:20px;line-height:20px;}
  .pro_banner .zi p{width:100%;margin-top:10px;font-size:12px;line-height:12px;}
  .proxiangqing{padding:20px 0px 20px 0px;}
  .manu{width:100%;}
  .manu .manu1 {padding:10px 0px 10px 20px;background:url(../images/product1.jpg) no-repeat center center;background-size:100% auto;}
  .manu .manu1 p{font-size:18px;}
  .manu .manu1 p:nth-child(2){margin-top:5px;font-size:12px;}
  .manu .manu2 a{background:url(../images/productmanu.png) no-repeat 20px center;font-size:14px;line-height:35px;}
  .manu .ngg {margin-top:15px;}
  .manu .ngg1 p{font-size:18px;line-height:18px;}
  .manu .ngg1 p:nth-child(2){margin-top:5px;}
  .manu .ngg2{padding:5px 5px 20px 5px;}
  .manu .ngg2 p{margin-top:15px;}
  .list{width:100%;margin-top:20px;}
  .list .title{padding-bottom: 10px;}
  .list .title::after{width:30%;}
  .proxiangqing .list .item{margin-left:-1%;}
  .proxiangqing .list .item .item1{width:49%;margin-top:15px;margin-left:1%;}
  .proxiangqing .list .item .item1 .txt{margin-top:5px;font-size:14px;line-height:14px;}

  .case_xq {padding:20px 0px 30px;}
  .case_xq .list .item{margin-left:-1%;}
  .case_xq .list .item .item1{margin-top:15px;width:49%;margin-left:1%;}
  .case_xq .list .item .item1 .txt p{margin-top:10px;font-size:16px;line-height:16px;}
  .case_xq .list .item .item1 .txt p:nth-child(2){margin-top:7px;line-height:20px;height:45px;border-top:1px solid #ededed;}

  .shouhou {padding:20px 0px 20px;}
  .shouhou .list .item .item1{margin-top:20px;display:inline-block;}
  .shouhou .list .item .item1:nth-child(2n+1) .pic{width:100%;}
  .shouhou .list .item .item1:nth-child(2n+1) .txt{width:100%;}
  .shouhou .list .item .item1:nth-child(2n) .pic{width:100%;}
  .shouhou .list .item .item1:nth-child(2n) .txt{width:100%;}
  .shouhou .list .item .item1 .txt>p {font-size:18px;line-height:18px;margin-top:10px;padding-bottom:10px;}
  /*.shouhou .list .item .item1 .txt p:nth-child(2){font-size:14px;line-height:24px;padding-top:10px;}*/
  .shouhou .list .item .item1 .txt div{font-size:14px;line-height:26px;color:#666;border-top:1px solid #ccc;position:relative;padding-top:10px;}
  .news_list{padding:20px 0px 20px;}
  .news_list .list .item{margin-top:0px;}
  .news_list .list .news1{padding:15px 0px;}
  .news_list .list .news1 .pic{width:100%;}
  .news_list .list .news1 .txt{width:100%;margin-top:0px;}
  .news_list .list .news1 .txt p{font-size:14px;}
  .news_list .list .news1 .txt p:nth-child(2){margin-top:5px;font-size:16px;}
  .news_list .list .news1 .txt p:nth-child(3){margin-top:10px;font-size: 14px;line-height: 14px;}
  .news_list .list .news1 .txt p:nth-child(4){margin-top:10px;font-size:14px;line-height:14px;}

  .about_con .about_xq{padding:20px 0px 20px;}
  .about_bt{font-size:20px;line-height:20px;}
  .about_bt p{margin-top:12px;width:170px;}
  .about_bt p::after{left:65px;}
  .about_con .about_zw{margin-top:20px;}
  .about_con .about_zw .pic{width:100%;}
  .about_con .about_zw .txt{width:100%;}
  .about_con .about_zw .txt .txt_t{margin-top: 15px;font-size: 18px;line-height: 18px;}
  .about_con .about_zw .txt .txt_c{margin-top: 10px;font-size: 14px;line-height:24px;}

  .about_con .wh{padding:20px 0px;}
  .about_con .wh .item{margin-left:-0px;margin-top:10px;width:100%;}
  .about_con .wh .item .item1{width:100%;margin-left:0px;padding: 15px;margin-top:10px;}
  .about_con .wh .item .item1 p {font-size:18px;}
  .about_con .wh .item .item1 p:nth-child(2){line-height:28px;}
  .about_con .wh .item .item1 p:nth-child(3){margin-top:10px;font-size:14px;line-height:24px;height:auto;-webkit-line-clamp:60;}

  .contact_con .contact_xq{padding:20px 0px;}
  .contact_xq .item {margin-top:20px;}
  .contact_xq .item .item1{width:100%;padding:10px 0px 10px 60px;background:url(../images/contact1.png) no-repeat 20px center;background-size:auto 28px;}
  .contact_xq .item .item1:nth-child(2){background:url(../images/contact2.png) no-repeat 17px center;background-size:auto 26px;}
  .contact_xq .item .item1:nth-child(3){background:url(../images/contact3.png) no-repeat 18px center;background-size:auto 26px;}
  .contact_xq .item .item1:nth-child(4){background:url(../images/contact4.png) no-repeat 17px center;background-size:auto 26px;}
  .contact_xq .item .item1:nth-child(2n){float:right;}
  .contact_xq .item .item1:nth-child(5){border-bottom:1px solid #eee;background:url(../images/contact5.png) no-repeat 19px center;background-size:auto 28px;}
  .contact_con .map{height:200px;}
  .fuwuzhichi{padding:20px 0px;}
  .fuwuzhichi .form ul li{width:49%;margin-top:10px;}
  .fuwuzhichi .form ul li:nth-child(2){width:49%;margin-top:10px;margin-left:2%;}
  .fuwuzhichi .form ul li span{font-size:14px;line-height:14px;}
  .fuwuzhichi .form ul li input{height:35px;margin-top:5px;padding:0px 5px;}
  .fuwuzhichi .form ul li textarea{height:90px;margin-top:10px;padding:10px 5px;}
  .fuwuzhichi .btn{margin-top:20px;}
  .fuwuzhichi .btn button{width:120px;height:35px;font-size:16px;line-height:35px;}

  .pro_xiangqing {padding:20px 0px 20px;}
  .pro_xiangqing .list .xqzy{margin-top:20px;}
  .pro_xiangqing .list .xqzy .pic{width:100%;}
  .pro_xiangqing .list .xqzy .txt{margin-top:10px;width:100%;}
  .pro_xiangqing .list .xqzy .txt p{font-size:18px;line-height:26px;}
  .pro_xiangqing .list .xqzy .txt p:nth-child(2){margin-top:10px;font-size:14px;line-height:22px;}
  .content{margin-top:20px;}
  .pro_xiangqing .list .content .fg b{width:30%;}
  .pro_xiangqing .list .content .fg span{width:35%;}
  .pro_xiangqing .list .content .con{margin-top:15px;font-size:14px;line-height:24px;}

  .xqbt{padding:20px 0px 15px;}
  .xqbt p{font-size:18px;line-height:28px;}
  .xqbt p:nth-child(2) {margin-top:5px;}
  .view_con{margin-top:15px;font-size:14px;line-height:24px;padding-bottom:20px;}
  .prev_next{padding:10px 0px 0px;}
  .prev_next p{width:100%;font-size:14px;line-height:14px;margin-top:10px;}
  .prev_next p:nth-child(2){width:100%;text-align:left;}


  .videotc .videocon{position:absolute;width:96%;height:auto;left:2%;top:30%;background:#fff;padding:5px;}
  .videotc .videocon a{top:-30px;right:0px;width:30px;height:30px;line-height:30px;font-size:36px;}


}