@charset "utf-8";
/******************************************************

 功能：主样式表
 
 ******************************************************/

/* 全局背景、字体、字号、颜色、行高、页边距等 */
html { -webkit-text-size-adjust: none; }
* { margin:0px; padding:0px; }
body { margin:0px; padding:0px; font-size:12px; color:#000; font-family:"SourceHanSansCN-Regular" }
/* CSS3盒子模型 */
ul, li, dl, dt, dd, ol, h1, h2, h3, h4, h5, h6, p { list-style-type:none; margin:0; padding:0; display:block; }
em, i { font-style:normal; }
em { display:inline-block; vertical-align:middle; }
fieldset { border:none; margin:0; padding:0; }
input, select, textarea { font-family:Arial, Helvetica, sans-serif; margin:0; padding:0; }
/* 公共匹配样式 */
* { outline:none; }
a, img { border:none; }
img { border:none; vertical-align:middle; }
/* 链接 */
a { text-decoration:none; color:#333; }
a:hover { color:#333; text-decoration:none; }
a:visited { text-decoration:none; color:#333; }
a:active { text-decoration:none; color:#333; }
input[type=button], input[type=reset], input[type=submit] { cursor:pointer; -webkit-appearance: none; }
.clear:after{clear:both;display:table;height:0;content:"";}
.left{float:left;}
.right{float:right;}
.box{width: 1200px; margin-left:auto; margin-right:auto;}
@font-face {
    font-family: "SourceHanSerifCN-Regular";
    src: url("../fonts/SourceHanSerifCN-Regular.woff");
}
@font-face {
    font-family: "SourceHanSansCN-Regular";
    src: url("../fonts/SourceHanSansCN-Regular.woff");
}
@font-face {
    font-family: "SourceHanSerifTW-Regular";
    src: url("../fonts/SourceHanSerifTW-Regular.woff");
}
@font-face {
    font-family: "SourceHanSansTW-Regular";
    src: url("../fonts/SourceHanSansTW-Regular.woff");
}
/*头部*/
.header{width:100%;height:90px;position:relative;z-index:99}
.header .logo{padding-top:20px;}
.header .logo img{height:50px;}
.f17344356941 {height:90px;}
.f17344356942 {height:90px;line-height:90px;position:relative;z-index:1;display:inline-block;}
.f17344356943 {float:left;position:relative;display:inline;}
.f17344356944 {float:left}
.f17344356944 .f17344356945 {display:block;color:#434343;width:112px;text-align:center;font-size:15px;font-weight:bold;}
.f17344356944 .f17344356945:hover {color:#eeb011}
.f17344356944 .on {color:#eeb011}
.f17344356946 {display:none;width:120px;left:0;top:75px;position:absolute;background-color:#fff;text-align:center;padding-top:5px;padding-bottom:10px;}
.f17344356947{line-height:36px;}
.f17344356947 .f17344356948 {display:block;color:#333;font-size:14px;font-weight:bold}
.f17344356947 .f17344356948:hover{color:#eeb011}
/*banner*/
.banner .swiper-slide a{display:block; height:790px;}
.banner .swiper-button-prev{left:32px;}
.banner .swiper-button-prev:after{color:#fff;font-size:34px;}
.banner .swiper-button-next{right:32px;}
.banner .swiper-button-next:after{color:#fff;font-size:34px;}
.banner .swiper-pagination{bottom:25px !important;}
.banner .swiper-pagination-bullet{width:40px;height:4px;background:#fff;border-radius:0;opacity:0.4}
.banner .swiper-pagination-bullet-active{opacity:1}
/*产品*/
.toubu{}
.toubu .name{width:265px;}
.toubu .name span{display:inline-block;background:url(../images/er.png)no-repeat left center;padding-left:25px;line-height:20px;font-size:14px;color:#eeb011}
.toubu .name p{font-size:32px;font-weight:bold;line-height: 140%;padding-top:22px;}
.toubu .img{padding-left:52px;padding-top:48px;}
.toubu .img img{height:80px;}
.toubu .text{width:530px;padding-top:40px;}
.toubu .text .intro{font-size:16px;color:#888;line-height: 180%;}
.toubu .text .more{padding-top:22px}
.toubu .text .more a{display:block;width:130px;line-height:44px;text-align:center;background:#434343;color:#fff;font-size:14px;}
.toubu .text .more a:hover{background:#eeb011}
.chanpin{padding-top:80px;}
.chanpin .nr{padding-top:70px;}
.chanpin .nr ul li{width:285px;float:left;margin-right:20px;height:450px;position:relative;overflow:hidden}
.chanpin .nr ul li:nth-child(4n){margin-right:0}
.chanpin .nr ul li span{display:block;width:285px;height:450px;}
.chanpin .nr ul li i{width:100%;height:100%;position:absolute;top:0;left:-110%;color:#fff;font-size:24px;display:flex;align-items:center;background: rgba(238, 176, 17, 0.95);text-align:center;justify-content: center;transition:all 0.4s}
.chanpin .nr ul li:hover i{left:0}
/*关于我们*/
.about{padding-top:145px;}
.about .nr{border:5px solid #f4f4f4;padding-top:50px;padding-bottom:80px;margin-top:75px;}
.about .nr ul li{width:25%;float:left;text-align:center}
.about .nr ul li img{height:60px;}
.about .nr ul li span{color: #efb311;font-family: arial black;font-size: 64px;font-weight: bold;display:block;padding-top:20px;}
.about .nr ul li span:hover{color: #000;}
.about .nr ul li p{color: #666;font-size:18px;padding-top:2px;}
/*产品系列*/
.cp_xl{padding-top:75px;}
.cp_xl .name{text-align: center}
.cp_xl .name span{display:inline-block;background:url(../images/er.png)no-repeat left center;padding-left:25px;line-height:20px;font-size:14px;color:#eeb011}
.cp_xl .name p{font-size:32px;font-weight:bold;line-height: 140%;padding-top:22px;}
.cp_xl ul{padding-top:55px;}
.cp_xl ul li{display:flex;}
.cp_xl ul li .img{width:600px;height:480px;position:relative;}
.cp_xl ul li .img p{width:600px;height:480px;}
.cp_xl ul li .img i{width:100%;height:100%;position:absolute;top:0;left:0;background:rgba(238, 176, 17, 0.8) url(../images/add.png)no-repeat center;display: none}
.cp_xl ul li .img:hover i{display:block}
.cp_xl ul li .text{height:480px;display: flex;align-items: center;flex-wrap: wrap;align-content: center;margin-left:58px;width:530px;}
.cp_xl ul li .text .bt{display:flex;line-height:40px;}
.cp_xl ul li .text .bt img{height:40px;}
.cp_xl ul li .text .bt span{display:inline-block;padding-left:12px;font-size:32px;font-weight:bold}
.cp_xl ul li .text .intro{color:#666; font-size: 16px;line-height: 180%;padding-top:20px;}
.cp_xl ul li .text .more{padding-top:80px;}
.cp_xl ul li .text .more a{display:block;width:130px;line-height:44px;text-align:center;background:#434343;color:#fff;font-size:14px;}
.cp_xl ul li .text .more a:hover{background:#eeb011}
.cp_xl ul li:nth-child(2n){flex-direction: row-reverse;justify-content: space-between;}
.cp_xl ul li:nth-child(2n) .text{margin-left:0;}
/*案例*/
.case{padding-top:75px;}
.case .name{}
.case .name .zuo{}
.case .name .zuo span{display:inline-block;background:url(../images/er.png)no-repeat left center;padding-left:25px;line-height:20px;font-size:14px;color:#eeb011}
.case .name .zuo i{display:block;font-size:32px;font-weight:bold;line-height: 140%;padding-top:18px;}
.case .name .zuo p{color:#666; font-size: 16px;line-height: 180%;padding-top:18px;width:715px;}
.case .name .you{padding-top:105px;}
.case .name .you a{display:block;width:130px;line-height:44px;text-align:center;background:#eeb011;color:#fff;font-size:14px;}
.case .name .you a:hover{background:#434343}
.case .nr{background:#f5f5f5;margin-top:62px;}
.case .nr ul{padding-bottom:30px;}
.case .nr ul li{width:396px;float:left;margin-right:6px;margin-bottom:6px;}
.case .nr ul li:nth-child(3n){margin-right:0}
.case .nr ul li .img{width:100%;height:248px;overflow:hidden;}
.case .nr ul li .img img{width:100%;height:100%;transition:all 0.6s}
.case .nr ul li .img img:hover{transform: scale(1.15)}
.case .nr ul li .name{font-size: 16px;color: #434343;font-weight: bold;text-align: center;padding:12px 0}
/*推荐产品*/
.tuijian{padding-top:80px;}
.tuijian .name .zuo span{display:inline-block;background:url(../images/er.png)no-repeat left center;padding-left:25px;line-height:20px;font-size:14px;color:#eeb011}
.tuijian .name .zuo i{display:block;font-size:32px;font-weight:bold;line-height: 140%;padding-top:18px;}
.tuijian .name .you{padding-top:40px;}
.tuijian .name .you a{display:block;width:130px;line-height:44px;text-align:center;background:#434343;color:#fff;font-size:14px;}
.tuijian .name .you a:hover{background:#eeb011}
.tuijian ul{padding-top:50px;}
.tuijian ul li{width:240px;padding:15px;border: 4px solid #f4f4f4;float:left;margin-right:29px;margin-bottom:29px;}
.tuijian ul li:nth-child(4n){margin-right:0}
.tuijian ul li .img{width:100%;padding-top:100%;position:relative;overflow: hidden}
.tuijian ul li .img img{width:100%;height:100%;position:absolute;top:0;left:0;transition:all 0.6s}
.tuijian ul li .name{line-height:24px;text-align:center;overflow:hidden;font-size:16px;color: #434343;font-weight:bold;margin-top:8px;}
.tuijian ul li:hover{border: 4px solid #eeb011;}
.tuijian ul li:hover .img img{transform: scale(1.15)}
/*新闻*/
.news{padding-top:60px;}
.news .name .zuo span{display:inline-block;background:url(../images/er.png)no-repeat left center;padding-left:25px;line-height:20px;font-size:14px;color:#eeb011}
.news .name .zuo i{display:block;font-size:32px;font-weight:bold;line-height: 140%;padding-top:18px;}
.news .name .you{padding-top:40px;}
.news .name .you a{display:block;width:130px;line-height:44px;text-align:center;background:#434343;color:#fff;font-size:14px;}
.news .name .you a:hover{background:#eeb011}
.news ul{padding-top:50px;}
.news ul li{float:left;width:376px;margin-right:36px;}
.news ul li:nth-child(3){margin-right:0;}
.news ul li .img{width:376px;height: 235px;overflow:hidden;}
.news ul li .img a{display:block;width:100%;height:100%;transition:all 0.6s}
.news ul li .img:hover a{transform: scale(1.15)}
.news ul li .name a{display:block; padding-top:15px;color: #434343;font-size:16px;font-weight:bold}
.news ul li .time{font-size: 14px;padding-top:5px; color: #929292;}
.news ul li .intro{font-size: 14px;line-height: 28px;height:56px;margin-top:8px;overflow:hidden;color: #888888;}
/*合作客户*/
.kehu{background:#f4f4f4;margin-top:60px;padding-top:80px;padding-bottom:70px;}
.kehu .name .zuo span{display:inline-block;background:url(../images/er.png)no-repeat left center;padding-left:25px;line-height:20px;font-size:14px;color:#eeb011}
.kehu .name .zuo i{display:block;font-size:32px;font-weight:bold;line-height: 140%;padding-top:18px;}
.kehu .name .you{padding-top:40px;}
.kehu .name .you a{display:block;width:130px;line-height:44px;text-align:center;background:#eeb011;color:#fff;font-size:14px;}
.kehu .name .you a:hover{background:#434343}
.kehu ul{padding-top:45px;}
.kehu ul li{float:left;width: 210px;margin-right: 22px;margin-bottom: 22px;padding: 3px;border:3px solid #ddd}
.kehu ul li:nth-child(5n){margin-right:0}
.kehu ul li .img{width:100%;overflow:hidden;height:105px;}
.kehu ul li .img img{width:100%;height:105px;transition:all 0.6s}
.kehu ul li:hover .img img{transform: scale(1.15)}
/*版权*/
.banquan{background:#222222;padding-top:48px;text-align:center}
.banquan .dibu_lm{padding-top:32px;}
.banquan .dibu_lm a{color:#fff;font-size:15px;display:inline-block;padding:0 25px;}
.banquan .dibu_lx{text-align:center;padding-top:70px;padding-bottom:40px;}
.banquan .dibu_lx li{display:inline-block;color:#999;font-size:14px;padding:0 3vw}
.banquan .dibu_lx li span{color:#fff;}
.banquan1{background:#111111;text-align:center;font-size:14px;color:#777;padding:28px 0}
.banquan1 a{color:#777;}
/*内页*/
.ny_banner{height:420px;display: flex;color:#fff;justify-content: center;align-items: center;flex-direction: column;}
.ny_banner span{font-size:36px;font-weight:bold}
.ny_banner p{font-size:18px;padding-top:5px;text-transform: uppercase}
.bankuan{margin-top:30px;margin-bottom:30px;}
.bankuan .zuobian{border:1px solid #ddd;padding:38px;width:880px;box-sizing: border-box;}
.bankuan .youbian{width:292px;}
.bankuan .youbian .lanmu{border:1px solid #ddd;padding:30px;box-sizing: border-box;}
.bankuan .youbian .lanmu .name{font-size:16px;color: #5a5a5a;font-weight:bold}
.bankuan .youbian .lanmu ul{padding-top:20px;}
.bankuan .youbian .lanmu ul li{line-height:44px;border-bottom: 1px solid #d0d0d0;}
.bankuan .youbian .lanmu ul li a{display:block;padding-left:10px;color:#333;font-size:15px;}
.bankuan .youbian .lanmu ul li a:hover{color:#eeb011;font-weight:bold}
.bankuan .youbian .lanmu ul li .on{color:#eeb011;font-weight:bold}
.bankuan .youbian .ny_xw{border:1px solid #ddd;padding:30px;box-sizing: border-box;margin-top:20px;}
.bankuan .youbian .ny_xw .name{font-size:16px;color: #5a5a5a;font-weight:bold}
.bankuan .youbian .ny_xw ul{padding-top:20px;}
.bankuan .youbian .ny_xw ul li{border-bottom: 1px dashed #dddddd;margin-bottom: 20px;padding-bottom: 20px;}
.bankuan .youbian .ny_xw ul li .img{width:88px;}
.bankuan .youbian .ny_xw ul li .img img{width:100%;}
.bankuan .youbian .ny_xw ul li .text{width:132px;}
.bankuan .youbian .ny_xw ul li .text p{font-size: 13px;color: #5A5A5A;line-height: 140%;}
.bankuan .youbian .ny_xw ul li .text span{font-size: 12px;color: #929292;line-height: 140%;}
.bankuan .youbian .ny_xw ul li:hover .text p{color:#eeb011;}
/*关于我们*/
.about_lb{}
.about_lb .name{border-bottom:1px solid #ddd;font-size: 20px;font-weight: bold;padding-bottom:12px;}
.about_lb .nr{padding-top:20px;font-size: 15px;color: #333333;line-height:30px;}
.about_lb .nr img{max-width:100%}
/*新闻列表*/
.news_lb{}
.news_lb ul li{border-bottom: 1px dashed #dddddd;padding-bottom:30px;margin-bottom:30px;}
.news_lb ul li .name a{display:inline-block;font-size: 24px;padding-top: 10px;color: #333;}
.news_lb ul li .name a:hover{color: #eeb011;}
.news_lb ul li .nr{padding-top: 20px;}
.news_lb ul li .nr .img{width:240px;height:150px;overflow:hidden}
.news_lb ul li .nr .img img{width:240px;height:150px;transition:all 0.6s}
.news_lb ul li .nr .img:hover img{transform: scale(1.15)}
.news_lb ul li .nr .text{width:540px;}
.news_lb ul li .nr .text .intro{font-size: 15px;line-height: 32px;color: #999999;}
.news_lb ul li .nr .text .intro a{font-size: 14px;color: #eeb011;}
.news_lb ul li .nr .text .time{font-size: 14px; padding-top: 10px;color: #929292;text-align: right;}
/*新闻详情*/
.news_xq{}
.news_xq .name{font-size: 20px;color: #000000;font-weight: bold;}
.news_xq .time{ color: #5A5A5A;padding:15px 0}
.news_xq .intro{;padding:5px;    font-size: 13px;color: #666666;    background: #F5F5F5;border:1px solid #e5e5e5;    line-height: 24px;}
.news_xq .nr{font-size: 15px;color: #333333;line-height:32px;padding-top:20px;}
.news_xq .nr img{max-width:100%}
.huanye{padding-top:25px;}
.huanye a{display:block;line-height:25px;color:#999;font-size:14px;}
/*产品列表页*/
.product_lb{padding-top:30px;padding-bottom:80px}
.product_title{line-height:24px;border-left:3px solid #eeb011;padding-left:25px;}
.product_title a{display:inline-block;margin:0 60px;font-weight:bold;font-size:15px;color:#666}
.product_title a:hover{color:#eeb011}
.product_title .on{color:#eeb011}
.product_lb ul{padding-top:30px;padding-bottom:20px}
.product_lb ul li{width:396px;float:left;margin-right:6px;}
.product_lb ul li:nth-child(3n){margin-right:0}
.product_lb ul li .img{width:396px;height:396px;overflow:hidden;position:relative}
.product_lb ul li .img img{width:396px;height:396px;transition:all 0.6s}
.product_lb ul li .img i{width:100%;height:100%;position:absolute;top:0;left:0;background:rgba(238, 176, 17, 0.8) url(../images/add.png)no-repeat center;display: none}
.product_lb ul li .img:hover img{transform: scale(1.15)}
.product_lb ul li .img:hover i{display:block}
.product_lb ul li .name{line-height:36px;margin-bottom:20px;font-size: 16px;color: #434343;font-weight: bold;text-align:center}
/*产品详情页*/
.product_xq{background:#f4f4f4;padding:30px 0}
.product_xq .nr{background:#fff;padding:60px 85px;border:1px solid #ddd;}
.product_xq .nr .top{}
.product_xq .nr .top .img{width:420px}
.product_xq .nr .top .img img{width: 100%}
.product_xq .nr .top .text{width:calc(100% - 520px)}
.product_xq .nr .top .text .name{font-size:20px;font-weight:bold}
.product_xq .nr .top .text .intro{font-size:15px;color:#666;line-height:32px;padding-top: 20px;}
.product_xq .nr .bt{border-bottom:1px solid #ddd;font-size:18px;font-weight:bold;padding-top:40px;}
.product_xq .nr .bt span{display:inline-block;border-bottom:2px solid #eeb011;padding-bottom:15px;padding-left:30px;padding-right:30px;}
.product_xq .nr .content{font-size:15px;color:#222;line-height:32px;padding-top: 20px;}
.product_xq .nr .content img{max-width:100%}
/*文件下载*/
.download_lb{border:1px solid #ddd;margin:30px 0;padding:30px;}
.download_lb ul{padding-bottom:30px;}
.download_lb ul li{border-bottom:1px dashed #dddddd;line-height:80px;background:url(../images/PLUS1.png)no-repeat 10px center;padding-left:56px;font-size:18px;}
.download_lb ul li a:hover{color:#eeb011}
/*加入我们*/
.join{border:1px solid #ddd;margin:30px 0;padding:30px;}
.join .nr{}
.join .nr ul li{background: #f4f4f4;;padding:0 38px 38px;margin-bottom:25px;}
.join .nr ul li .open{}
.join .nr ul li .open .top{line-height:104px;border-bottom:1px solid #dddddd}
.join .nr ul li .open .top .zuo{background:url(../images/ren.png) no-repeat left center;padding-left:32px;font-size:18px;}
.join .nr ul li .open .top .you{background:url(../images/jt1.png) no-repeat right center;padding-right:62px;font-size:14px;cursor:pointer;}
.join .nr ul li .open .wz{font-size:15px;line-height:34px;padding-top:25px;}
.join .nr ul li .open .wz span{display:inline-block;padding-right:4vw;}
.join .nr ul li .hide{border-top:1px solid #dddddd;margin-top:25px;font-size:15px;line-height:34px;padding-top:30px;display:none}
.join .nr ul li .open .active .you{background:url(../images/jt2.png) no-repeat right center;}
/*视频*/
.video_lb{border:1px solid #ddd;margin:30px 0;padding:30px 30px 60px;}
.video_lb ul li{width:32%;margin-right:2%;float:left;margin-bottom:30px;}
.video_lb ul li:nth-child(3n){margin-right:0}
.video_lb ul li .sp{background:#000}
.video_lb ul li video{width:100%;height:250px;}
.video_lb ul li .name{font-size:16px;text-align:center;margin-top:12px;line-height:20px;height:20px;overflow:hidden;color:#555}
/*关于我们*/
.contact_lb{padding-top:40px;padding-bottom:100px;}
.contact_lb .nr{padding-top:90px;}
.contact_lb .nr .liuyan{width:520px;}
.contact_lb .nr .liuyan .name{}
.contact_lb .nr .liuyan .name span{font-size:24px;}
.contact_lb .nr .liuyan .name p{font-size:16px;color:#5a5a5a;padding-top:45px;}
.contact_lb .nr .liuyan .content{padding-top:25px;}
.contact_lb .nr .liuyan .content li{padding-bottom:14px;}
.contact_lb .nr .liuyan .content li p{padding: 10px 0;line-height: 1.5;color: #5a5a5a;font-size:14px;}
.contact_lb .nr .liuyan .content li .contact_lx2{height:40px;border:1px solid #dddddd;padding:0 10px;box-sizing: border-box;width:100%;}
.contact_lb .nr .liuyan .content li .contact_lx1{height:70px;border:1px solid #dddddd;padding:6px 10px;box-sizing: border-box;width:100%;}
.contact_lb .nr .liuyan .content li .contact_lx3{width:140px;height:40px;border:none;background:#eeb011;color:#fff;font-size:14px;display:block;margin-top:15px;}
.contact_lb .nr .you{width:550px;}
.contact_lb .nr .you .name{font-size:24px;}
.contact_lb .nr .you ul{padding-top:45px;}
.contact_lb .nr .you ul li{padding-bottom:50px;}
.contact_lb .nr .you ul li img{width:40px;}
.contact_lb .nr .you ul li .text{width:calc(100% - 65px);}
.contact_lb .nr .you ul li .text span{display:block;font-size:18px;color:#666}
.contact_lb .nr .you ul li .text p{font-size:16px;padding-top:12px;}
.dn{display:block}
.sj{display:none}
@media only screen and (max-width:750px){
.dn{display:none}
.sj{display:block}
.box{width:100%}
/*头部*/
.sj_nav1{display:block;width:100px;height:60px;}
.sj_nav{display:block;width:100%;height:60px;background:#fff;top:0;left:0;z-index:933399;position:fixed;}
.sj_nav .nr{padding:0 15px;height:60px;display: flex;align-items: center;justify-content: space-between;}
.sj_nav .nr .logo{}
.sj_nav .nr .logo img{height:40px;}
.sj_nav .nr .btn{}
.sj_nav .content{background:#fff;position:absolute;top:60px;left:0;border-top: 1px solid #ddd;width:100%;height:calc(100vh - 60px);display:none}
.f16495727461 {padding:0 20px;}
.f16495727462 { display:inline-block;width:100%;}
.f16495727463 { line-height:50px;border-bottom: 1px solid #ddd;}
.f16495727465 {width:20px;background:url(../images/jia.png)no-repeat center;height:50px;}
.f16495727466 { display:block;width:60%; font-size:16px;font-weight:bold;color:#333 !important;}
.f16495727467 { display:none; width:100%;}
.f16495727468 {padding-bottom:10px;}
.f164957274610 {display:block;color:#666;line-height:30px;font-size: 15px;font-weight:bold;padding-bottom:5px;}	
.f164957274611 {display:inline-block;font-size:14px;color:#666;padding-right:20px;line-height: 30px;}	
/*banner*/
.banner .swiper-slide a{height:220px;} 
.banner .swiper-button-prev{left:10px;}
.banner .swiper-button-prev:after{color:#fff;font-size:28px;}
.banner .swiper-button-next:after{color:#fff;font-size:28px;}
.banner .swiper-button-next{right:10px}
.banner .swiper-pagination{bottom:10px !important;}
.banner .swiper-pagination-bullet{width:30px;height:3px;}
/*产品*/
.toubu{padding-left:15px;padding-right:15px;}
.toubu .name{width:100%;}
.toubu .name p{font-size:24px;padding-top:10px;}
.toubu .img{display:none}
.toubu .text{width:100%;padding-top:15px;}
.toubu .text .intro{font-size:14px;}
.chanpin{padding-top:40px;}
.chanpin .nr{padding-top:30px;padding-left: 15px;padding-right: 15px;}
.chanpin .nr ul li{width:49%;margin-right:2%;height:250px;margin-bottom:2%}
.chanpin .nr ul li:nth-child(4n){margin-right:2%}
.chanpin .nr ul li:nth-child(2n){margin-right:0}
.chanpin .nr ul li span{display:block;width:100%;height:250px;}
.chanpin .nr ul li i{height:40px;line-height:40px;top:inherit;bottom:0;left:0;font-size:16px;}
	
	
	
	
	
}