/* 方案详情 */
.fccc{display: flex; display: -webkit-flex; justify-content: center; align-items: center; flex-direction: column;}

.fssw {
    display: flex;
    display: -webkit-flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
}
.wrap1400{width: 1400px;max-width: 90%;margin: 0 auto;}

.case2box1 .mainbox{padding-top: 92px;padding-bottom: 36px;}

.case2box1 .flexbox .partbox{width: 10%;min-width: 72px;text-align: center;transition: 0.3s;margin-bottom: 30px;order: 1;}

/*.case2box1 .flexbox .partbox:nth-child(n+10){opacity: 0;height: 0;}*/

.case2box1 .flexbox .partbox.seemore,.case2box1 .flexbox .partbox:nth-child(-n+9){order: 0;opacity: 1;height: unset;}

.case2box1 .flexbox.on .partbox{order: 0 !important;opacity: 1;height: unset;}

.case2box1 .flexbox .partbox .imgbox{width:80px;height:80px;background-color: #f0f0f0;border-radius: 50%;overflow: hidden;}

.case2box1 .flexbox .partbox .imgbox img{width:100%; padding:22%; filter: brightness(0%);}

.case2box1 .flexbox .partbox.cur .imgbox .img:first-child{display: none;}

.case2box1 .flexbox .partbox.cur .imgbox .img:last-child{display: block;}

.case2box1 .flexbox .partbox .title{font-size:1.05vw;color: #333;margin-top: 10px;}

.case2box1 .flexbox .partbox:hover .imgbox,.case2box1 .flexbox .partbox.cur .imgbox{background-color:#22801b;}
.case2box1 .flexbox .partbox:hover img,.case2box1 .flexbox .partbox.cur img{  filter: contrast(0) brightness(2) hue-rotate(120deg) saturate(0.8);}

.case2box1 .flexbox .partbox:hover .title,.case2box1 .flexbox .partbox.cur .title{color: var(--main-color);}

/* .case_ul{margin-top: 5%;} */

.case_ul li{float: left;width: 49%;max-width: 850px;background: #FFFFFF;box-shadow: 0px 6px 30px 2px rgba(36,36,36,0.06);border-radius: 10px;overflow: hidden;margin-bottom: 3%;position: relative;transition: 0.3s;}

.case_ul li:nth-child(2n){float: right;}

.case_ul li .txts{overflow: hidden;width: 39.176%;background-repeat:url(../images/case_ico1.png) no-repeat;background-size: 100% 100%;position: absolute;height: 100%;left: 0;top: 0;}

.case_ul li .txts .boxs{max-width: 250px;width: 90%;margin: 0 auto;overflow: hidden;}

.case_ul li .txts .ico{display: block;height:62px;margin-top: 70px;}

.case_ul li .txts .h3{font-weight: bold;color: #111;overflow: hidden;height: 60px;line-height: 30px;margin-top:8px;text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;}

.case_ul li .txts .p{overflow: hidden;margin-top:1%;}
.f18{font-size:22px;}
.f24{font-size:25px;}
.case_ul li .txts .p .dd{overflow: hidden;margin-top: 25px;padding-left:70px;background: url(../images/case_pic11.png) left top 0px no-repeat;background-size: auto 40px;position: relative;}

.case_ul li .txts .p .dd::after{content:"";position: absolute; left:49px;top: 50%; margin-top: -15px; height: 26px;width: 1px; background: #dcdcdc;}

.case_ul li .txts .p .dd:nth-child(2){background-image: url(../images/case_pic12.png); background-size: auto 44px;}

.case_ul li .txts .p .dd .h4{font-weight: normal;overflow: hidden;color: #333333;line-height:26px;height:26px;white-space:nowrap;text-overflow:ellipsis;}

.case_ul li .txts .p .dd .desc{overflow: hidden;line-height: 24px;height: 24px;white-space:nowrap;text-overflow:ellipsis;color: #989898;font-size: 14px;}

.case_ul li:nth-child(4n-2) .txts{background-image: url(../images/case/case_ico2.png);}

.case_ul li:nth-child(4n-1) .txts{background-image: url(../images/case/case_ico3.png);}

.case_ul li:nth-child(4n) .txts{background-image: url(../images/case/case_ico4.png);}

.case_ul li .imgs{overflow: hidden;position: relative;padding-top: 52.35%;float: right;width:60.824%; box-shadow: 0px 6px 30px 2px rgba(0, 0, 0, 0.09); border-radius:10px;}

.case_ul li .imgs img{display: block;width: 100%;height: 100%;top: 0;left: 0;position: absolute; -webkit-transform:scale(1); -moz-transform:scale(1); -ms-transform:scale(1); -o-transform:scale(1); transform:scale(1);-webkit-transition:all 0.3s ease-out 0s; -moz-transition:all 0.3s ease-out 0s; -o-transition:all 0.3s ease-out 0s; transition:all 0.3s ease-out 0s; border-radius:10px; box-shadow: 0px 6px 30px 2px rgba(0, 0, 0, 0.09);}

.case_ul li:hover .imgs img{-webkit-transform:scale(1.1, 1.1); -moz-transform:scale(1.1, 1.1); -o-transform:scale(1.1, 1.1); -ms-transform:scale(1.1, 1.1); transform:scale(1.1, 1.1); border-radius:10px;}

.case_ul li .imgs .bgs{position: absolute;top: 0;left: 0;width: 100%;height: 100%;background: rgba(63,80,159,0.5);display: flex;align-items: center; justify-content: center;transition:all 0.3s;opacity:0;filter:Alpha(opacity=0);}

.case_ul li .imgs .bgs a{display: block; padding-left: 70px;padding-right: 44px;background-color: #146908;background-repeat: no-repeat;background-position: left 35px center;background-size: 27px 26px;background-image: url(../images/case/case_pic13.png);line-height: 48px;height: 48px;border-radius: 24px;overflow: hidden;color: #fff;font-size: 16px;position: relative;z-index: 0;}

.case_ul li .imgs .bgs a.bgs2{background-image: url(../images/case/case_pic14.png);background-color: #ff6d06;margin-left: 22px;}

.case_ul li:hover .imgs .bgs{opacity:1.0;filter:Alpha(opacity=100);}

.case_ul li .imgs .bgs a::after{content: "";position: absolute;left: 0;top: 0; width: 0;height: 100%;background-repeat: no-repeat;background-position: left 35px center;background-size: 27px 26px;background-image: url(../images/case/case_pic13.png);background-color: #ff6d06;;transition:all 0.3s;z-index: 1;}

.case_ul li .imgs .bgs a.bgs2::after{content: "";position: absolute;left: 0;top: 0; width: 0;height: 100%;background-repeat: no-repeat;background-position: left 35px center;background-size: 27px 26px;background-image: url(../images/case/case_pic14.png);background-color: #146908;;transition:all 0.3s;z-index: 1;}

.case_ul li .imgs .bgs a:hover:after{width: 100%;}

.case_ul li .imgs .bgs a .text{position: relative;z-index: 2;}

.case_ul li:hover{box-shadow: 0px 6px 30px 2px rgba(0,0,0,0.09);}

@media screen and (max-width:1600px) {

/*方案*/

.case_ul li .txts .ico{margin-top: 50px;height: 50px;}

.case_ul li .txts .p{margin-top: 3%;}

.case_ul li .txts .p .dd{margin-top: 10px;}

.case_ul li .txts .h3{margin-top: 12px;}

}

@media screen and (max-width:1440px) {

/*方案*/

.case_ul li .txts .ico{margin-top: 30px;height: 46px;}

.case_ul li .txts .p{margin-top: 2%;}

.case_ul li .txts .p .dd{margin-top: 8px;}

}

@media screen and (max-width:1200px) {

  /*方案*/

  .case_a .boxs .scroller li {padding-right:25px;padding-left: 25px;}

  .case_ul li .txts{position: static;width: 100%;height: auto;}

  .case_ul li .txts .boxs{max-width: 450px;}

  .case_ul li .txts .ico{margin-top: 40px;height: 40px;}

  .case_ul li .txts .p{margin-bottom: 30px;}

  .case_ul li .txts .h3{line-height: 26px;height: 52px;margin-top: 8px;}

  .case_ul li .imgs{float: none;width: 100%;padding-top: 86%;}

}

@media screen and (max-width:992px) {

/*方案*/

.case_a .boxs .scroller li {padding-right:20px;padding-left: 20px;}

.case_ul li .imgs .bgs a{height: 40px;line-height: 40px;padding-left: 60px;padding-right: 30px;background-position: left 25px center;background-size: 22px 21px;font-size: 15px;}

.case_ul li .imgs .bgs a.bgs2{margin-left: 16px;}

}

@media screen and (max-width:780px) {

  /*方案*/

  .case_ul li .imgs .bgs a{font-size: 14px;padding-left: 45px;padding-right: 20px;background-position: left 15px center;background-size: 20px 19px;}

  .case_ul li .imgs .bgs a::after{background-position: left 15px center;background-size: 20px 19px;}

  .case_ul li .imgs .bgs a.bgs2::after{background-position: left 15px center;background-size: 20px 19px;}

}

@media screen and (max-width:640px) {

/*方案*/

.case_a .boxs .scroller li {padding-right:15px;padding-left: 15px;}

.case_a .boxs .scroller li dd .imgs{width: 60px;height: 60px;}

.case_ul li .txts .ico{margin-top: 30px;}

.case_ul li .txts .h3{line-height: 22px;height: 44px;}

.case_ul li .txts .p .dd{padding-left: 40px;background-size: auto 22px;}

.case_ul li .txts .p .dd::after{left:54px;height: 26px;margin-top: -15px;}

.case_ul li .imgs .bgs{display: block;text-align: center;}

.case_ul li .imgs .bgs a:first-child{margin-top: 25%;}

.case_ul li .imgs .bgs a{display: block;width: 57px;margin: 0 auto;}

.case_ul li .imgs .bgs a.bgs2{clear: both;margin: 0 auto;margin-top: 4%;}

.case_ul li{width: 100%;}

}

@media screen and (max-width:480px) {

/*方案*/

.case_a{font-size: 13px;}

.case_a .boxs .scroller li {padding-right:10px;padding-left: 10px;}

.case_ul li .imgs .bgs a{font-size: 13px;height: 36px;line-height: 36px;}

}

@media screen and (max-width:420px) {

  /*方案*/

  .case_ul li .imgs .bgs a:first-child{margin-top: 20%;}

  .case_ul li .imgs .bgs a{font-size: 12px;padding-left: 40px;padding-right: 18px;}

}





/*方案详细*/

.case_one{overflow: hidden;background: #f8f8f8;position: relative;z-index: 0;}

.case_one .w88{margin-top:6%;}
.f36{font-size: 36px;}
.f22{font-size: 22px;}
.case_one::after{z-index: -1;content: "";position:absolute;top: 0;left: 0;width: 100%;height: 100%;background: url(../images/case/case_img3.jpg) right top no-repeat;background-size: 100% auto;-webkit-animation:scaleAnim2 5s infinite alternate;  animation: scaleAnim2 5s infinite alternate;}

.case_one .case_one_l{float:left;width: 171px;height: 171px;box-shadow: 0px 5px 5px 0px rgba(236,236,236,0.75); background:#fff;  border-radius: 50%;margin-right: 96px;position: relative;}

.case_one .case_one_l img{/*width: 100%;height: 100%;*/display: block;/*border-radius: 50%;*/ margin:52px auto 0;}

.case_one .case_one_l::after{content: "";position: absolute;right: -48px;width: 1px;height: 144px;top: 14px;background: #dcdcdc;}

.case_one .case_one_r{overflow: hidden;}

.case_one .case_one_r .h3{color: #146908;overflow: hidden;font-weight: bold;line-height: 1.5; font-family: Microsoft YaHei;}

.case_one .case_one_r .desc{color: #818181;line-height: 1.6;overflow: hidden;}

.case_one .case_one_r .p{color: #333333;line-height: 1.6;overflow: hidden;margin-top:2%;}

.case_one .case_one_r .ul{overflow: hidden;margin-top: 4%;max-width: 450px;}

.case_one .case_one_r .ul li{padding-left: 60px;background: url(../images/case_pic11.png) left top 2px no-repeat;background-size: auto 53px;float: left;width:44%;max-width: 205px;position: relative;float: left;box-sizing: border-box;}

.case_one .case_one_r .ul li:nth-child(1){padding-left: 50px;}

.case_one .case_one_r .ul li:nth-child(1)::after{content: "";position:absolute;right: 0;top: 50%;margin-top: -20px;height: 40px;width: 1px;background: #dcdcdc;}

.case_one .case_one_r .ul li:nth-child(2){background-image: url(../images/case_pic12.png);float: right;}

.case_one .case_one_r .ul li .h4{font-weight: normal;overflow: hidden;color: #333333;line-height: 30px;height: 30px;white-space:nowrap;text-overflow:ellipsis;}

.case_one .case_one_r .ul li .desc2{overflow: hidden;line-height: 30px;height: 30px;white-space:nowrap;text-overflow:ellipsis;color: #989898;font-size: 16px;margin-top: 2px;}

.case_one .case_one_r .a{/*box-shadow: 0px 7px 10px 0px rgba(20,105,8,0.75);*/ border-radius:35px;line-height: 70px;height: 70px;color: #fff;display: inline-block;vertical-align: top;margin-top: 6%;padding-left: 104px;padding-right: 52px;background: url(../images/case_pic17.png) #146908 left 42px center no-repeat;background-size: 43px 41px;position: relative;margin-bottom: 140px;overflow: hidden;}

.case_one .case_one_r .a::after{content: "";position: absolute;top: 0;width: 0%;height: 100%;left: 0;background:  url(../images/case_pic17.png) #146908 left 42px center no-repeat;transition:all 0.3s;}

.case_one .case_one_r .a:hover::after{left: 0; width: 100%;}

.case_one .case_one_r .a .text{position: relative;z-index: 2;}

.case_two{max-width: 1400px;margin: 0 auto;position: relative;}

.case_two .boxs{background: #fff;overflow: hidden;box-shadow: 0px 6px 30px 2px rgba(179,179,179,0.09); border-radius: 10px;margin-bottom: 4%;}

.case_two .boxs.bgs1{margin-top: -90px;}

.case_two .boxs .cons{width: 94%;margin: 0 auto;max-width: 1320px;overflow: hidden;margin-top: 4%;margin-bottom: 4%;}

.case_two .boxs .case_two_one{overflow: hidden;display: flex; align-items: center; justify-content: left;width: 100%;margin-bottom: 4%;}

.case_two .boxs .case_two_one .img{width: 101px;margin-right: 45px;float: left;}

.case_two .boxs .case_two_one .txts{overflow: hidden;width:calc(98% - 146px);width:-webkit-calc(100% - 146px);width:-moz-calc(100% - 146px);}

.case_two .boxs .case_two_one .txts .h4{font-weight: bold;overflow: hidden;color: #333;line-height: 1.3;}

.case_two .boxs .case_two_one .txts .p{overflow: hidden;line-height: 1.6;color: #333;margin-top: 1%;}

.case_two .boxs .cons img{max-width: 100%;}

.case_two .boxs .feedback_ul{margin-top: 4%;margin-left: 146px;overflow: hidden;}

.case_two .boxs .feedback_ul li{overflow: hidden;display: block;margin-bottom: 2%;}

.case_two .boxs .feedback_ul li .feedback_head{overflow: hidden;position: relative;padding-right: 40px;}

.case_two .boxs .feedback_ul li .feedback_head::after{content: "";position: absolute;width: 32px;height: 26px;overflow: hidden;right: 0;top: 50%;margin-top: -13px;background: url(../images/case/case_pic23.png) no-repeat;background-size: 100% 100%;}

.case_two .boxs .feedback_ul li .feedback_head .img{float: left;width: 92px;height: 92px;border-radius: 50%;margin-right: 20px;}

.case_two .boxs .feedback_ul li .feedback_head .span{overflow: hidden;}

.case_two .boxs .feedback_ul li .feedback_head .span .h4{font-weight: bold;overflow: hidden;line-height: 26px;margin-top: 20px;}

.case_two .boxs .feedback_ul li .feedback_head .span .desc{overflow: hidden;color: #a6a6a6;font-size: 14px;line-height: 26px;}

.case_two .boxs .feedback_ul li .p{overflow: hidden;margin-top: 3%;line-height: 1.6;font-size: 16px;color: #333333;padding-bottom: 2%;border-bottom: 1px solid #bfbfbf;}

.case_two .boxs .feedback_ul li .ends{margin-top: 2%;overflow: hidden;}

.case_two .boxs .feedback_ul li .ends span{overflow: hidden;float: left;padding-left: 25px;line-height: 24px;background-repeat: no-repeat;background-size: auto 18px;background-position: left center;color: #a6a6a6;font-size: 14px;}

.case_two .boxs .feedback_ul li .ends span.bg1{background-image: url(../images/case/case_pic24.png);margin-right: 13px;}

.case_two .boxs .feedback_ul li .ends span.bg2{background-image: url(../images/case/case_pic25.png);}

.case_two .product_page{position: static;bottom: 0px;box-sizing: border-box;margin-bottom: 4%;}

.case_twoswiper .swiper-pagination{bottom: 31px;}

.case_twoswiper .swiper-pagination-bullet{width: 10px;height: 10px;}

.case_twoswiper .swiper-pagination-bullet-active{background-color: var(--main-color);}



@media screen and (max-width:1600px) {



}

@media screen and (max-width:1440px) {





}

@media screen and (max-width:1200px) {

/*方案详细*/

.case_one .case_one_r .a{line-height: 62px;height: 62px;background-size: 36px auto;padding-left: 97px;padding-right: 45px;}

}

@media screen and (max-width:992px) {

  /*方案详细*/

  .case_two .boxs .case_two_one .img{margin-right: 35px;}

  .case_two .boxs .case_two_one .txts{width: calc(98% - 136px); width: -webkit-calc(100% - 136px); width: -moz-calc(100% - 136px);}

  .case_one .case_one_r .ul li .desc2{font-size: 15px;}

  .case_two .boxs .feedback_ul{margin-left: 136px;}



}

@media screen and (max-width:640px) {

 /*方案详细*/

 .case_one .wrap{margin-top: 8%;}

 .case_one .case_one_l{float: none;margin: 0 auto;}

 .case_one .case_one_l::after{display: none;}

 .case_one .case_one_r{margin-top: 4%;}

 .case_one .case_one_r .a{margin-bottom: 100px;height: 50px;line-height: 50px;padding-left: 70px; padding-right: 30px;background-position: 30px center;background-size: 26px auto;}

 .case_one .case_one_r .ul li{background-size: auto 45px;}

 .case_one .case_one_r .ul li .desc2{font-size: 14px;line-height: 26px;height: 26px;}

 .case_one .case_one_r .ul li .h4{line-height: 26px;height: 26px;}

 .case_two .boxs.bgs1{margin-top: -50px;}

 .case_two .boxs .feedback_ul li .p{font-size: 15px;padding-bottom: 4%;}

 .case_two .boxs .feedback_ul li .ends{margin-top: 4%;}

 



}

@media screen and (max-width:480px) {

 /*方案详细*/

 .case_two .boxs .cons{margin-top: 5%;margin-bottom: 5%;}

 .case_two .boxs .case_two_one .img{margin-right: 10px;width: 80px;}

 .case_two .boxs .case_two_one .txts{width: calc(98% - 90px); width: -webkit-calc(100% - 90px); width: -moz-calc(100% - 90px);}

 .case_two .boxs .feedback_ul li .feedback_head .img{width: 80px;height: 80px;margin-right: 10px;}

 .case_two .boxs .feedback_ul{margin-left: 90px;}

 .case_two .boxs .feedback_ul li .feedback_head::after{width: 26px;height: 21px;}

 .case_two .boxs .feedback_ul li .feedback_head{padding-right: 30px;}

 .case_two .boxs .feedback_ul li .p{font-size: 14px;}

 .case_two .boxs .feedback_ul li .ends span{font-size: 13px;}

 .case_two .boxs .feedback_ul li .feedback_head .span .h4{margin-top: 15px;}

 .case_two .boxs .feedback_ul li .feedback_head .span .desc{font-size: 13px;line-height: 24px;}

}

@media screen and (max-width:420px) {

 /*方案详细*/

 .case_two .boxs .feedback_ul li .p{font-size: 13px;}

 .case_two .boxs .feedback_ul li .ends span{font-size: 12px;}

 .case_two .boxs .feedback_ul li .feedback_head .span .desc{font-size: 12px;line-height: 22px;}

}
.polaris-news-detail-top{ text-align:center; margin-top:0px !important; padding-top:0px !important; border-bottom: none !important; padding:1% 0 2% 0 !important; }
.polaris-news-detail-top .title-1{padding: 2% 0 0 0 !important; font-family: Microsoft YaHei;}

.cx-photos-list{margin:0px !important;}
.cx-photos-list .item{float:left;margin:24px 0.4% !important; width:32.5% !important;border-radius:5px;/*box-shadow:0 0 10px rgba(0,0,0,0.1); border: #f0f0f0 solid 1px;*/}
.cx-photos-list .pic{border: none !important;}

@media(max-width:1200px){.cx-photos-wrap{padding:40px 10px;} .cx-photos-list{margin:-10px;} .cx-photos-list .item{margin:10px;width:calc(50% - 20px);}}
@media(max-width:750px){.cx-photos-list{margin:0;} .cx-photos-list .item{margin: 0 1% 2% !important;width: 48% !important;} .cx-photos-list .text h3{font-size:14px;}}
.h40{height:40px; overflow:hidden;}

.w85{width:78%;margin:auto;}
.pro-list{ position: relative; margin-bottom:2.2%; }
.product .col12 h2{ margin-top: auto !important;}
.pro-list .pro-ul{overflow: hidden;}
.pro-list .pro-ul ul li{float:left;width:30.6%; margin:20px;}
.pro-list .pro-ul ul li span{display: block; line-height: 0; overflow: hidden; box-shadow: 0 0 4px 0 rgba(0,0,0,0.5);  border-radius: 11px; border-bottom:0;}
.pro-list .pro-ul ul li span img{width:100%; height:100%; transition: 1s;}
.pro-list .pro-ul ul li em{display: block; height:60px; line-height:68px; margin-top:20px; text-align: left; font-size:23px; color:#333;  position: relative; z-index:1; font-family: Microsoft YaHei;}
/*.pro-list .pro-ul ul li em:before{width:0;height:60px; color:#fff; content:""; position: absolute;left:0;top:0; z-index:-1;}*/
.pro-list .pro-ul ul li:hover span img{-webkit-transform: scale(1.1);-moz-transform: scale(1.1); color:#000;
    -ms-transform: scale(1.1);
    transform: scale(1.1);}
.pro-list .pro-ul ul li a{ color:#606060; font-size:0.9vw;}
.pro-list .pro-ul ul li:hover em:before{width:100%; color:#000;}
.pro-jt i{display: block; width:24px; height:43px;cursor: pointer;}
.pro-jt i.pro-prev{background:url(../images/pro-prev.png) no-repeat center; position: absolute; left:-2.7%;top:41%;}
.pro-jt i.pro-next{background:url(../images/pro-next.png) no-repeat center; position: absolute; right:-2.7%;top:41%;}

.pro-list .pro-ul ul li em:hover { color:#000;}
.pro-list .pro-ul ul li:hover em{ color:#000;}
@media (max-width: 1800px) {
.w90{width:90%; margin:auto; position: relative;}
.pro-list .pro-ul ul li{float:left;width:31.6%; margin:10.5px;}
.pro-list .pro-ul ul li em{display: block; height:56px; line-height:56px; font-size:21px; color:#333;  position: relative; z-index:1;}
.pro-list .pro-ul ul li em:before{width:0;height:56px;background:#083366; color:#fff; content:""; position: absolute;left:0;top:0; transition: .5s;z-index:-1;}
.video{ padding:0 3%;}
}
@media (max-width: 1600px) {
.w90{width:90%; margin:auto; position: relative;}
 .pro-list .pro-ul ul li{float:left;width:31.6%; margin:10px;}
 .pro-list .pro-ul ul li em{display: block; height:54px; line-height: 54px;  font-size:18px; color:#333;  position: relative; z-index:1;}
.pro-list .pro-ul ul li em:before{width:0;height:54px;background:#083366; color:#fff; content:""; position: absolute;left:0;top:0; transition: .5s;z-index:-1;}
.video{ padding:0 2%;}
}
@media (max-width: 1440px) {.pro-list .pro-ul ul li{float:left;width:31.6%; margin:9px;}
.w90{width:90%; margin:auto; position: relative;}
 .pro-list .pro-ul ul li em{display: block; height:54px; line-height:54px;  font-size:16px; color:#333;  position: relative; z-index:1;}
.pro-list .pro-ul ul li em:before{width:0;height:54px;background:#083366; color:#fff; content:""; position: absolute;left:0;top:0; transition: .5s;z-index:-1;}
.video{ padding:0 1.6%;}
}
@media (max-width: 1366px) {.pro-list .pro-ul ul li{float:left;width:32.6%; margin:8px;}
.w90{width:90%; margin:auto; position: relative;}
 .pro-list .pro-ul ul li em{display: block; height:48px; line-height:48px; font-size:15px; color:#333;  position: relative; z-index:1;}
.pro-list .pro-ul ul li em:before{width:0;height:48px;background:#083366; color:#fff; content:""; position: absolute;left:0;top:0; transition: .5s;z-index:-1;}

}