html,body{overflow-x: hidden;}
.header{position: fixed;height: 90px;z-index: 999;width: 100%;}
.header .logo{position: absolute;height: 100%;left: 5em; top: 0;}
.header .logo img{height: 100%;}
.header .mlist{display: inline-block;height: 90px;}
.header .mlist .layui-nav{position: absolute;top: 0;right: 0;color: #000; background: transparent; font-size: 1.05rem;display: inline-block;}
.header .mlist .layui-nav *{ font-size: 1.05rem;}
.header .mlist .layui-nav .layui-nav-item{margin: 0 30px;height: 90px;}
.header .mlist .layui-nav .layui-nav-item a{padding: 0;color: #fff;line-height: 90px;}
.header .mlist .layui-nav .layui-this:after,
.header .mlist .layui-nav .layui-nav-bar{height: 0px; background-color: #2db5a3;}
.header .mlist .layui-nav .layui-this a
,.header .mlist .layui-nav .layui-nav-item a:hover{color: #2db5a3 !important;}

.mlist button{width: 25px; height: 30px; position: absolute; top: 30px; right: 15px; background-color: transparent; border: none; outline: none; cursor: pointer;display: none;}
.mlist button span{display: block; width: 25px; height: 2px; background: #2db5a3; margin-bottom: 6px; transition: 0.5s;}
.mlist button span.spa1{transform: rotate(45deg);}
.mlist button span.spa3{transform: rotate(-45deg) translate(5px,-5px);}

.contact{display: inline-block;color: #fff;}
.contact > p{height: 90px;line-height: 90px;margin-top: 0;margin-bottom: 0;}
.contact span.icon:nth-child(2) {border-right: 1px solid #fff;padding-right: 10px;margin-left: 10px;cursor: pointer;}
.contact span.icon {border-left: 1px solid #fff;padding-left: 10px;}

.navbar-shadow.header{background-color: #fff;box-shadow: 0 1px 2px rgb(0 0 0 / 10%);}
.navbar-shadow .mlist .layui-nav .layui-nav-item a{color: #000;}
.navbar-shadow .contact > p {color: #2db5a3;}
.navbar-shadow .contact span.icon{border-left: 1px solid #eee}


.slider{width: 100vw;height: 32vw;display: block;top: 0;position: relative;box-sizing: border-box;}
.slider>ul {padding: 0; margin: 0;overflow: hidden;}
.slider>ul>li {display: none;position: absolute;width: 100vw;}
.slider>ul>li img{height: 32vw;position: absolute;top: 0;left: 0;}
.slider li:first-child {display: block;}
.slider .arrow {display: none;}
.slider:hover .arrow, .slider:hover .box {display: block;}
.slider .left, .slider .right {width: 20%;height: 100%;font-size: 30px;color: white;position: absolute;top: 0;text-align: center;cursor: pointer;}
.slider .left .icon, .slider .right .icon{position: absolute;top: 50%;font-size: 3.5rem;}
.slider .left{left: 0;background: rgba(0,0,0,0.24995);background: -webkit-gradient( linear, left top, right top, from(rgba(0,0,0,0.5)), to(rgba(0,0,0,0.0001)) );background: linear-gradient( left, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.0001) 100% );}
.slider .left:hover{background: rgba(0,0,0,0.24995); background: -webkit-gradient( linear, left top, right top, from(rgba(0,0,0,0.7)), to(rgba(0,0,0,0.0001)) ); background: linear-gradient( left, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.0001) 100% );}
.slider .right{right: 0;background: rgba(0,0,0,-0.24995);background: -webkit-gradient( linear, left top, right top, from(rgba(0,0,0,0.0001)), to(rgba(0,0,0,0.5)) );background: linear-gradient( left, rgba(0,0,0,0.0001) 0%, rgba(0,0,0,0.5) 100% );}
.slider .right:hover{background: -webkit-gradient( linear, left top, right top, from(rgba(0,0,0,0.0001)), to(rgba(0,0,0,0.7)) );background: linear-gradient( left, rgba(0,0,0,0.0001) 0%, rgba(0,0,0,0.7) 100% );}
.slider .box {display: none;height: 20px;position: absolute;bottom: 20px;margin-left: 50%;transform: translateX(-50%);}
.slider .box li {width: 1.5rem;height: 4px;margin: 0 6px;background-color: rgb(255, 255, 255,0.5);float: left;display: inline-block;cursor: pointer;}
.slider .show{background-color: rgb(255, 255, 255)!important;}



.product{padding: 70px 0 115px;}
.product .top{text-align: center;}
.product .top h2 {padding: 15px 0;font-size: 1.5rem;color: rgb(33 33 33);}
.product .top p {font-size: 1.05rem; color: rgb(33 33 33 / 70%);}
.product ul{ margin-top: 36px;}
.product ul .product_item { margin-left: 8px; margin-right: 8px; width: 100%; border-radius: 2px;}
.product ul .product_item:hover{ box-shadow: 5px 5px 10px rgb(227, 227, 227);}
.product ul .product_image{ overflow: hidden;}
.product ul .product_item img{ width: 100%;}
.product ul .product_item:hover img{ transform: scale(1.2);}
.product ul .title{ text-align: center; font-size: 1.05rem; border: 1px solid #f5f5f5; padding: 16px;white-space: nowrap;overflow: hidden;}




.solution{padding: 115px 0 0;background: url(../images/solution/bg.jpg); color: #fff;}
.solution .top{text-align: center;}
.solution .top h2 {padding: 15px 0; font-size: 1.5rem;color: rgb(255, 255, 255);}
.solution .top p {font-size: 1.05rem; color: rgb(255 255 255 / 70%);}
.solution .top a {display: inline-block;width: 116px; height: 42px;line-height: 42px; border: 1px solid #212121; border-color: #fff;color: #fff;border-radius: 21px;margin-top: 20px;}
.solution ul{margin-top: 36px;margin-bottom: 0;}
.solution ul li{padding: 0;}
.solution ul li img{width: 100%;}
.solution ul li .mask{position: absolute;left: 0;right: 0;top: 0;bottom: 0;overflow: hidden;}
.solution ul li .mask .bg{position: absolute;left: 0;right: 0;top: 0;bottom: 0;background: #161A1D;opacity: 0.4;filter: alpha(opacity=60);-ms-filter: progid:DXImageTransform.Microsoft.Alpha(opacity=(60)); -webkit-transition: all 0.4s cubic-bezier(0.4,0,0.2,1);-moz-transition: all 0.4s cubic-bezier(0.4,0,0.2,1);-o-transition: all 0.4s cubic-bezier(0.4,0,0.2,1);transition: all 0.4s cubic-bezier(0.4,0,0.2,1);}
.solution ul li .mask:hover .bg{background: #2db5a3;opacity: 1;}
.solution ul li .mask .content{width: 100%; position: absolute;left: 0;top: 50%;margin-top: -60px;text-align: center;-webkit-transition: all 0.6s cubic-bezier(0.4,0,0.2,1);-moz-transition: all 0.6s cubic-bezier(0.4,0,0.2,1);-o-transition: all 0.6s cubic-bezier(0.4,0,0.2,1);transition: all 0.6s cubic-bezier(0.4,0,0.2,1);}
.solution ul li .mask .content .img_panel{position: relative; display: inline-block;-webkit-transition: all 0.4s cubic-bezier(0.4,0,0.2,1);-moz-transition: all 0.4s cubic-bezier(0.4,0,0.2,1);-o-transition: all 0.4s cubic-bezier(0.4,0,0.2,1);transition: all 0.4s cubic-bezier(0.4,0,0.2,1);}
.solution ul li .mask .content .img_panel img{width: 25%;}
.solution ul li .mask .content .title{color: #fff; font-weight: bold;margin: 24px 19px 0;font-size: 1.3rem;white-space: nowrap;overflow: hidden;}
.solution ul li .mask .content .desc{opacity: 0;padding: 0 30px; line-height: 24px; margin-top: 30px;}
.solution ul li .mask .content .link{opacity: 0;display: inline-block;margin-top: 30px;border: 1px solid #fff;width: 120px;height: 36px;line-height: 36px;}
.solution ul li .mask:hover .img_panel{margin-top: -2rem;-webkit-transition: all 0.6s cubic-bezier(0.4,0,0.2,1);-moz-transition: all 0.6s cubic-bezier(0.4,0,0.2,1);-o-transition: all 0.6s cubic-bezier(0.4,0,0.2,1);transition: all 0.6s cubic-bezier(0.4,0,0.2,1);}
.solution ul li .mask:hover .content{width: 100%;top: 40%;-webkit-transition: all 0.6s cubic-bezier(0.4,0,0.2,1);-moz-transition: all 0.6s cubic-bezier(0.4,0,0.2,1);-o-transition: all 0.6s cubic-bezier(0.4,0,0.2,1);transition: all 0.6s cubic-bezier(0.4,0,0.2,1);}
.solution ul li .mask:hover .content .desc{opacity: 1;}
.solution ul li .mask:hover .content .link{opacity: 1;}


.service{padding: 70px 0 115px;background: #fff;}
.service .top{text-align: center;}
.service .top h2 {padding: 15px 0;font-size: 1.5rem;color: rgb(33 33 33);}
.service .top p {font-size: 1.05rem; color: rgb(33 33 33 / 70%);}
.service ul{margin-top: 36px;}
.service ul>li>.item{text-align: center;overflow: hidden; border: 1px solid #eee;}
.service ul>li>.item>img{width: 100%;}
.service ul>li>.item>div{height: 250px;}
.service ul>li>.item>div>h1{padding: 20px;}
.service ul>li>.item>div>p{line-height: 30px; margin: 0 10px 20px 10px;}


.partner{padding: 70px 0 115px;background: #f5f8f6;}
.partner .top{text-align: center;}
.partner .top h2 {padding: 15px 0;font-size: 1.5rem;color: rgb(33 33 33);}
.partner .top p {font-size: 1.05rem; color: rgb(33 33 33 / 70%);}
.partner ul{margin-top: 36px;}
.partner .item{text-align: center;overflow: hidden;}
.partner .item img{width: 95%;margin: 10px;border-radius: 10px;}
.partner .item img:hover{box-shadow:1px 1px 4px #ccc;}


.container {max-width: 90vw; margin-right: auto; margin-left: auto; padding-right: 0.9375rem;padding-left: 0.9375rem;}

.foot_nav{background-color: #0a193f;color:#aaa;padding-top: 30px;}
.foot_nav .container{padding: 15px 0 7.5px;}
.foot_nav .layui-col-md3{border-right: 1px solid #27314c;text-align: center;height: 250px;}
.foot_nav .layui-col-md3:last-child{border-right: none;text-align: left;padding-left: 8%;}
.foot_nav .layui-col-md3 .titel{font-size: 1.05rem; font-weight: bold; color: #aaa;}
.foot_nav .layui-col-md3 ul{margin-top: 2rem;}
.foot_nav .layui-col-md3 li{line-height: 2;white-space: nowrap;}
.foot_nav .layui-col-md3 li a{color: #aaa;}
.foot_nav .layui-col-md3 li a:hover{color: #2db5a3;}
.foot_nav .layui-col-md3 li span{color: #2db5a3;}
.foot_nav .layui-col-md3 li img{margin-top: 10px;width: 100px;}


.foot_info{padding: 20px 0;background-color: #071436;color: #aaa;text-align: center;}
.foot_info a{color: #aaa;margin: 0 5px;}
.foot_info p{margin: 1rem 0;}
.foot_info img{margin-top: -3px;}



.back_top{overflow: hidden; position: fixed; bottom: 70px; right: 10px; border-radius: 50%;opacity: 0;height: 40px; width: 40px;line-height: 40px;font-size: 26px;text-align: center;border: 2px solid #eee; background-color: #fff; -webkit-transition: opacity .3s 0s,visibility 0s .3s; -moz-transition: opacity .3s 0s,visibility 0s .3s; transition: opacity .3s 0s,visibility 0s .3s; -webkit-transition: all 0.4s ease-in-out; -moz-transition: all 0.4s ease-in-out; -o-transition: all 0.4s ease-in-out; -ms-transition: all 0.4s ease-in-out; transition: all 0.4s ease-in-out;}
.back_top i{font-size: inherit;}
.back_top_show{opacity: .8;}
.back_top_show:hover{opacity: 1; background-color: #2db5a3;border-color: #2db5a3; color: #fff; -webkit-transition: opacity .3s 0s,visibility 0s 0s; -moz-transition: opacity .3s 0s,visibility 0s 0s; -o-transition: opacity .3s 0s,visibility 0s 0s; -ms-transition: opacity .3s 0s,visibility 0s 0s; transition: opacity .3s 0s,visibility 0s 0s;}
.back_top_show i:hover{color: #fff;}

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

    .container {max-width: 1200px;}
}
@media screen and (max-width: 720px){
    body{font-size: 1em;}
    .header{background: #fff;}
    .header .logo{left: 0;top: 5px;}
    .header .mlist .layui-nav{width: 100%;top: 90px;z-index: 2; display: none;background: #fff;}
    .header .mlist .layui-nav .layui-nav-item{display: block;height: 60px;margin:0;}
    .header .mlist .layui-nav .layui-nav-item a{line-height:60px;color: #333;}
    .mlist button{display: block;}
    .contact{display: none!important;}
    .slider{top: 90px;height: 250px;}
    .slider>ul>li img {height: 250px;}

    .product {padding: 140px 0 30px;}
    .product ul .layui-col-sm6{width: 50%; float: left;}

    .solution ul li { width: 50%;float: left;}
    .solution ul li .mask:hover .content{top: 30%;}
    .solution ul li .mask .content .desc{padding: 0 9px;font-size: 0.8rem;margin-top: 10px;height: 100px; overflow: hidden;}
    .solution ul li .mask .content .link{margin-top:10px;}


    .partner{padding: 30px 0;}
    .partner ul .layui-col-sm6{width: 50%; float: left;}

    .foot_nav .layui-col-md3{width: 50%; float: left;}
    .foot_nav .layui-col-md3:last-child{border: none;text-align: center;padding-left: 0;}
    .foot_nav .layui-col-md3:nth-child(2n) {border: none;}
}