html,body{
    background: #000;
}
.scorp-header{
    width: 100%;
    height: calc(100vh - 60px);
    overflow: hidden;
    position: relative;
    margin-top: -120px;
}
.scorp-header .video{
    width: 100%;
    height: 100%;
}
/*.scorp-header .video img{
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 4;
}*/
.scorp-header .video video{
    width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    object-fit: cover;
    height: 100%;
}
.scorp-header .header-item{
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('../jpg/header-bg-2.jpg') center center;
    background-size: cover;
    background-repeat: no-repeat;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    opacity: 0;
    z-index: 3;
}
.scorp-header .logo{
    width: 60%;
    height: 100vh;
    position: absolute;
    left: 20%;
    top: 0;
    padding-top:30vh;
    text-align: center;
    opacity: 0;
    z-index: 4;
    transform: scale(0.3);
}

.scorp-header .logo img{

    margin:0 auto;
}
.scorp-header .logo .text{
    font-size: 36px;
    margin:20px 0;
    color: #fff;
    font-weight: 600;
}
.scorp-header .logo span{
    width: 180px;
    height: 40px;line-height: 40px;
    text-align: center;border: 1px solid #fff;
    border-radius: 20px;
    margin:0 auto;
    display: block;color: #fff;font-size: 20px;
    cursor: pointer;
    outline: none;
}

.scorp-header .header-icon{
    position: absolute;
    width: 50%;
    left: 50%;
    bottom: 0;
    transform: translate(-50%);
    /*background: blue;*/
    height: 40vh;
    z-index: 4;
}
.scorp-header .header-icon ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;
    padding: 0 60px 10px;
    opacity: 0;
}
.scorp-header .header-icon ul li{
    position: relative;
    width: calc(33.3% - 8px);
    margin-bottom: 50px;
    text-align: center;
}
.scorp-header .header-icon ul li img{
    width: 60px;
    margin:8px auto;
}
.scorp-header .header-icon ul li span{
    display: block;
    font-size: 24px;
    color: #fff;
    margin-top: 6px;
}

.camera-item{
    width: 100%;
    max-height: 100vh;
    height: 100vh;
    background: url(../jpg/camera-item-2.jpg) center center no-repeat;
    background-size: cover;
    background-position: 50%;
    position: relative;
    overflow: hidden;
    z-index: 3;
}

.camera-item .mcontent{

}
.camera-item .title{
    color: #ccc;
    width: 1200px;
    margin:0 auto;
    text-align: center;
}
.camera-item .title h3{
    font-weight: bold;
    font-size: 48px;
    background: linear-gradient(to right,#fff, #bbb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}
.camera-item .title span{
    font-size: 30px;
    letter-spacing: -1px;
}
.camera-item .title p{
    font-size: 20px;
    display: block;
    margin-top: 10px;
    letter-spacing: 1px;
}
.camera-item .ncontent{
    width: 1200px;
    margin:0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}

.camera-item  ul.cimgs{
    width: 700px;
    height: 700px;
    overflow: hidden;
    position: relative;
}

.camera-item  ul.cimgs li.iimg{
    width: 100%;
    transition: all .2s;
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
}
.camera-item  ul.cimgs li.iimg.active{
    display: block;
}
.camera-item  ul.cimgs li.iimg img{
    width: 100%;
    margin:0  auto;

}
.camera-item  ul.cnav{
    position: absolute;
    bottom: 60px;
    height: 60px;
    line-height: 60px;
    width: 100%;
    margin:0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.camera-item ul.cnav li.inav{
    font-size: 20px;
    color: #fff;
    margin:0 20px;
    cursor: pointer;
    color:#999;
    font-family: "Arial";
    width: calc(20% - 15px);
    cursor: pointer;
    text-align: center;
}
.camera-item ul.cnav li.inav.active{
    font-size: 20px;
    font-weight: 600;
    color: #fff;
} 

/*====================================================*/

.scorp-structure{
    width: 100%;
    max-height: 100vh;
    height: 100vh;
    background: #000;
    overflow: hidden;
    z-index: 4;

}

.scorp-structure  .tcontent{
    color: #fff;
    width: 100%;
    display: flex;
    position: relative;
}
.scorp-structure  .tcontent .title{
    font-weight: bold;
    font-size: 48px;
    background: -webkit-gradient(linear,left top,left bottom, from(#fff), to(#666));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.scorp-structure .tcontent .title span{
    color: #fff;
    font-size: 24px;
    letter-spacing: 1px;
    display: block;
}
.scorp-structure .s-content{
    width: 600px;
    height: 460px;
    position: absolute;
    top: 50%;
    left: 25%;
    transform: translate(-25%,-50%);
    z-index: 2;
}
.scorp-structure .s-content ul{
    margin-top: 60px;
}
.scorp-structure .s-content ul li{
    margin-bottom: 15px;

}
.scorp-structure .s-content ul li h3{
    font-size: 30px;
    color: #292929;
    transition:all 1s;
}
.scorp-structure .s-content ul li span{
    display: block;
    font-size: 18px;
    color: #d1d1d1;
    height: 0px;
    opacity: 0;
    transition:all 1s;
    margin-top: 10px;
    transform: translateY(0);
}
.scorp-structure .s-content ul li.active h3{
    color: #fff;
}
.scorp-structure .s-content ul li.active span{
    height: auto;
    opacity: 1;
    transform: translateY(-10);
}
.scorp-structure canvas#structure{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 100%;
    margin:0 auto;
    overflow: hidden;
    object-fit: cover;
    height: 100%;
}

.install{
    width: 100%;
    height: 100vh;
    background: #000;
    overflow: hidden; 
    padding: 40px 0;
    position: relative;
}
.install .mcontent{
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 5;
    margin:0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    align-content: center;
    flex-wrap: wrap;

}

.install .mcontent  .title{
    position: absolute;
    top: 0;
    width: 100%;
    font-weight: bold;
    font-size: 48px;
    background: -webkit-gradient(linear,left top,left bottom, from(#fff), to(#666));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    z-index: 10;
}
.install .mcontent  .title span{
    display: block;
    font-size: 36px;
    text-align: center;
}
.install .mcontent .video{
    width: 100%;
    position: relative;
}
.install .mcontent .video video{
    width: 100%;
    object-fit: cover;
}
.install .mcontent .video::before{
    content: "";
    height: 300px;
    width: 100%;
    position: absolute;
    background:linear-gradient(to bottom,#000,transparent);
    top: 0px;
    left: 0;
    z-index: 1000;
}
.install .mcontent .video::after{
    content: "";
    height: 300px;
    width: 100%;
    position: absolute;
    background:linear-gradient(to top,#000,transparent);
    bottom: 0px;
    left: 0;
    z-index: 1000;
}



.screen-item{
    width: 100%;
    height: 100vh;
    background: #000;
    z-index: 6;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
    position: relative;
}
.screen-item .content{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1000px;
    margin:0 auto;
    transform: translate(-50%,-50%);
}
.screen-item .theme{
    width: 100%;
    z-index: 5;
}
.screen-item .theme .title{
    color: #ccc;
    width: 1000px;
    text-align: center;
}
.screen-item .theme .title h3{
    font-weight: bold;
    font-size: 48px;
    background: -webkit-gradient(linear,left top,left bottom, from(#fff), to(#666));
    /*background: linear-gradient(to right,#fff,#bbb);*/
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.screen-item .theme .title h3 span{
    display: block;
    font-size: 32px;
    text-align: center;
    background: -webkit-gradient(linear,left top,left bottom, from(#fff), to(#666));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.screen-item .theme .title p{
    font-size: 20px;
    display: block;
    margin-top: 15px;
    letter-spacing: 1px;
}
.screen-item .mcontent{
    width: 1000px;
    position: relative;
    overflow: hidden;
}
.screen-item .mcontent img{
    width: 100%;
}
.screen-item .mcontent ul.vlist{
    width: 360px;
    height: 406px;
    margin:0 auto;
    position: absolute;
    left: 302px;
    top: 226px;

    display: flex;
}
.screen-item .mcontent ul.vlist li{
    width: 100%;
    height: 100%;
    display: none;
}
.screen-item .mcontent ul.vlist li.active{
    display: block;
}
.screen-item .mcontent ul.vlist li video{
    width: 100%;
    height: 360px;
}
.screen-item .mcontent ul.vlist li span{
    width: 100%;
    height: 46px;line-height: 28px;
    text-align: center;color: #fff;
    font-size: 24px;
    display: block;
}
.screen-item .mcontent .pre{
    width: 30px;
    height: 30px;
    background: url(https://cdn.feiyu-tech.com/Index/feiyu-scorp/images/icon-left.svg) center center no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: calc(50% - 30px);
    transform: translateY(calc(-50% - 15px));
    left: -40px;
    cursor: pointer;
}
.screen-item .mcontent .next{
    width: 30px;
    height: 30px;
    background: url(https://cdn.feiyu-tech.com/Index/feiyu-scorp/images/icon-right.svg) center center no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: calc(50% - 30px);
    transform: translateY(calc(-50% - 15px));
    right: -40px;
    cursor: pointer;
}

.screen-pin{
    width: 100%;
    max-height: 100vh;
    height: 100vh;
    background: #000;
    position: relative;
    overflow: hidden;
}


.chip-item{
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    height: 100vh;
    background: #000;
    z-index: 7;
}
.chip-item::before{
    content:'';
    position:absolute;
    top:-80vh;
    left:0;
    width:100%;
    height:80vh;
    z-index:10000;
    background:linear-gradient(to top,#000,transparent);
    opacity: 1;
}
.chip-item .content{
    width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}
.chip-item .theme{
    width: 100%;
    height: auto;
}
.chip-item .theme .title{
    color: #fff;
    width: 1200px;
    height: auto;
    margin:0px auto;
    text-align: center;
}
.chip-item .theme .title h3{
    font-weight: bold;
    font-size: 48px;
    background: -webkit-gradient(linear,left top,left bottom, from(#fff), to(#666));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.chip-item .theme .title p{
    font-size: 20px;
    display: block;
    letter-spacing: 1px;
    line-height: 30px;
}
.chip-item .mcontent{
    width: 1200px;
    overflow: hidden;
    margin:20px auto 0;
}
.chip-item .mcontent video{
    width: 100%;
    object-fit: cover;
}


.magic-wheel-item{
    width: 100%;
    height: 100vh;
    background: #000;
    overflow: hidden;
    position: relative;
}
.magic-wheel-item::before{
    content:'';
    position:absolute;
    top:-60vh;
    left:0;
    width:100%;
    height:60vh;
    z-index:10000;
    background:linear-gradient(to top,#000,transparent);
    opacity: 1;
}
.magic-wheel-item .content{
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.magic-wheel-item  .title{
    color: #fff;
    width: 1200px;
    text-align: center;
    margin:0 auto;
}
.magic-wheel-item  .title h3{
    font-weight: bold;
    font-size: 48px;
    background: -webkit-gradient(linear,left top,left bottom, from(#fff), to(#666));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.magic-wheel-item  .title p{
    font-size: 20px;
    display: block;
    letter-spacing: 1px;
}
.magic-wheel-item .mcontent{
    width: 100%;
    max-width: 1200px;
    margin:15px auto 0;
    position: relative;
    overflow: hidden;
}
.magic-wheel-item .mcontent ul{
    width: 1000px;
    margin:0 auto;
    list-style: none;
    padding: 0;
}
.magic-wheel-item .mcontent ul.vlist{

}
.magic-wheel-item .mcontent ul.vlist li{
    width: 100%;
    display: none;
}
.magic-wheel-item .mcontent ul.vlist li.active{
    display: block;
}
.magic-wheel-item .mcontent ul.vlist li video{
    max-width: 100%;
    margin:0 auto;
}
.magic-wheel-item .mcontent ul.nav{
    width: 1000px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 10px auto;
}
.magic-wheel-item .mcontent ul.nav li{
    width: 20%;
    display: inline-block;
    height: 50px;line-height: 24px;
    text-align: center;color: #fff;
    font-size: 18px;
    padding: 0;
    color: #ccc;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.magic-wheel-item .mcontent ul.nav li.active{
    font-weight: bold;
    color: #fff;
}
.magic-wheel-item .mcontent ul.nav li.active::after{
    content: "";
    position: absolute;
    width: 70%;
    height: 2px;
    left: 50%;
    transform: translate(-50%);
    bottom: -5px;
    background: #fff;
}

.magic-wheel-item .mcontent ul.text li{
    width: 100%;
    display: none;
    height: 40px;line-height: 40px;
    text-align: center;color: #fff;
    font-size: 20px;
}
.magic-wheel-item .mcontent ul.text li.active{
    display: block;
}


.mark-item{
    width: 100%;
    height: 100vh;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.mark-item .content{
    width: 100%;
    position: absolute;top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.mark-item .mcontent{
    width: 100%;
    height: 100%;
    overflow: hidden;

}
.mark-item .mcontent ul{
    width: 100%;
    max-width: 2440px;
    display: flex;
    justify-content: space-between;
    margin: 40px auto 0;
}
.mark-item .mcontent ul li{
    width: calc(50% - 10px);
    max-width: 1190px;
    position: relative;
}
.mark-item .mcontent ul li video{
    max-width: 100%;
}

.mark-item .mcontent ul li .text{
    width: 100%;
    height: 60px;line-height: 30px;
    text-align: center;
    color: #ccc;
    font-size: 26px;margin-top: 10px;
}
.mark-item .theme{

}
.mark-item .theme .title{
    color: #fff;
    width: 1000px;
    margin:0 auto;
    text-align: center;
}
.mark-item .theme .title h3{
    font-weight: bold;
    font-size: 48px;
    background: -webkit-gradient(linear,left top,left bottom, from(#fff), to(#666));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.mark-item .mcontent .icon-bg{
    width: 60px;
    height: 60px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 30px;
    background: rgba(0,0,0,.5);
    display: flex;
    justify-content: center;
    align-items: center;
}
.mark-item .mcontent .icon-bg .icon{
    width: 40px;
    height: 40px;
    border-radius: 20px;
    cursor: pointer;
}
.mark-item .mcontent .icon-bg .icon.play{
    background: url(https://cdn.feiyu-tech.com/Index/feiyu-scorp/images/icon-play.svg) center center no-repeat;
    background-size: 100% 100%;
    background-position: 50%;
}
.mark-item .mcontent .icon-bg .icon.repeat{
    background: url(https://cdn.feiyu-tech.com/Index/feiyu-scorp/images/icon-repeat.svg) center center no-repeat;
    background-size: 100% 100%;
    background-position: 50%;
}


.flash-item{
    width: 100%;
    height: 100vh;
    background: #000;
    position: relative;
}
.flash-item .content{
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.flash-item .title{
    width: 100%;
    text-align: center;
}
.flash-item .title h3{
    font-weight: bold;
    font-size: 48px;
    background: -webkit-gradient(linear,left top,left bottom, from(#fff), to(#666));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.flash-item .title p{
    font-size: 24px;
    text-align: center;
    color: #fff;
}
.flash-item .mcontent{
    width: 1200px;
    margin:15px auto 0;
}
.flash-item .mcontent video{
    width: 100%;
}
.flash-item .mcontent .icon-bg{
    width: 60px;
    height: 60px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 30px;
    background: rgba(0,0,0,.5);
    display: flex;
    justify-content: center;
    align-items: center;
}
.flash-item .mcontent .icon-bg .icon{
    width: 40px;
    height: 40px;
    border-radius: 20px;
    cursor: pointer;
}
.flash-item .mcontent .icon-bg .icon.play{
    background: url(https://cdn.feiyu-tech.com/Index/feiyu-scorp/images/icon-play.svg) center center no-repeat;
    background-size: 100% 100%;
    background-position: 50%;
}
.flash-item .mcontent .icon-bg .icon.repeat{
    background: url(https://cdn.feiyu-tech.com/Index/feiyu-scorp/images/icon-repeat.svg) center center no-repeat;
    background-size: 100% 100%;
    background-position: 50%;
}

.play-item{
    width: 100%;
    height: 100vh;
    background: #000;
    position: relative;
}
.play-item .content{
    width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}
.play-item .title{
    width: 100%;
    text-align: center;
}
.play-item  .title h3{
    font-weight: bold;
    font-size: 48px;
    background: -webkit-gradient(linear,left top,left bottom, from(#fff), to(#666));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.play-item .mcontent{
    width: 1000px;
    margin:50px auto 0;
}
.play-item .mcontent ul{
    width: 100%;
    display: flex;
    justify-content: center;
    align-content: center;
    flex-wrap: wrap;
    position: relative;
}
.play-item .mcontent ul li{
    width: 100%;
    position: relative;
    cursor: pointer;
    display: none;
}
.play-item .mcontent ul li.active{
    display: block;
}
.play-item .mcontent ul li video{
    width: 100%;
    object-fit: cover;
}
.play-item .mcontent ul li span{
    width: 100%;
    height: 60px;line-height: 60px;
    font-size: 20px;color: #fff;
    text-align: center;display: block;
}
.play-item ul .butts{
    height: 60px;line-height: 60px;
    width: 50%;
    position: absolute;
    bottom: 0;
    margin:0 auto;
    left: 50%;
    transform: translate(-50%);
}
.play-item .controls{
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 30px solid #fff;
    float: left;
    margin-top: 15px;
    cursor: pointer;
}
.play-item .left{
    transform: rotate(-90deg);
}
.play-item .right{
    transform: rotate(90deg);
    float: right;
}
.radius {
    stroke-width: 30;
}

.charge-item{
    width: 100%;
    min-height: 100vh;
    background: #000;
    position: relative;
}
.charge-item img.main{
    width: 100%;
}
.charge-item::before{
    content: "";
    height: 100px;
    width: 100%;
    position: absolute;
    background:linear-gradient(to bottom,#000,transparent);
    top: 0px;
    left: 0;
    z-index: 10;
}
.charge-item .title{
    width: 1200px;
    height: 340px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

.charge-item .title h3{
    font-weight: bold;
    font-size: 48px;
    background: -webkit-gradient(linear,left top,left bottom, from(#fff), to(#666));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.charge-item .title p{
    font-size: 20px;
    display: block;
    margin-top: 20px;
    letter-spacing: 1px;
    line-height: 30px;
    color: #ccc;
}
.prize-item{
    margin:40px 0;
}
.prize-item .pcontent{
    width:1200px;
    margin:0 auto;
}
.prize-item .pcontent h4{
    font-size:48px;
    color:#fff;
}
.prize-item .pcontent p{font-size:20px;color:#fff;margin-top:15px;}
.prize-item .pcontent .pimgs{margin-top:30px;}
.prize-item .pcontent .pimgs img{border-radius:20px;margin-bottom:30px;}
.accessories-item{
    width: 100%;
    background: #000;
    padding: 80px 0 100px;
}
.accessories-item .mcontent{
    width: 1200px;margin:0 auto;
    background: #E2E2E2;
    border-radius: 50px;
    padding: 40px 0;
}
.accessories-item .mcontent .title{
    width:90%;
    margin:0 auto;
}
.accessories-item .mcontent .title span{
    display: block;
    font-size: 16px;
    color: #009FE9;
}
.accessories-item .mcontent .title h3{
    font-size: 36px;
    font-weight: bold;
}
.accessories-item .mcontent .content{
    width: 90%;margin:30px auto 0;
}
.accessories-item .mcontent .content img.main{
    width: 100%;
}
.accessories-item .mcontent .content ul{
    width: 100%;
    margin:20px 0;
}
.accessories-item .mcontent .content ul li{
    display: inline-block;
    margin-right: 10px;
    font-size: 20px;
    margin-bottom: 10px;
}




/*.main-content .time-lapse.tactive::before{
    content:'';
    position:absolute;
    top:-60vh;
    left:0;
    width:100%;
    height:60vh;
    z-index:10000;
    background:linear-gradient(to top,#000,transparent);
    opacity: 1;

}*/
.main-content .time-lapse::before{
    content:'';
    position:absolute;
    top:-50vh;
    left:0;
    width:100%;
    height:50vh;
    z-index:10000;
    background:linear-gradient(to top,#000,transparent);
    opacity: 1;

}
@media (max-width:1440px){
  .flash-item .mcontent,.accessories-item .mcontent{width:1000px;}
}
@media (min-width: 1921px){
    .camera-item  ul.cimgs{width: 1000px;height:1000px;}
    .camera-item ul.cnav{bottom: 100px;}
    .camera-item ul.cnav li.inav.active{font-size: 24px;}

    .screen-item .content,.screen-item .theme .title,.screen-item .mcontent{width: 1200px;}
    .screen-item .mcontent ul.vlist{
        width: 430px;height: 482px;left: 362px;top: 272px;
    }
    .screen-item .mcontent ul.vlist li video{height: 430px;}
    .screen-item .mcontent ul.vlist li span{line-height: 46px;}

    .chip-item .mcontent{width: 1400px;margin:40px auto 0;}
    .magic-wheel-item .mcontent ul{width: 1200px;margin:30px auto 20px;}
    .mark-item .mcontent ul{margin-top: 60px;}
    .flash-item .mcontent{width: 1400px;margin:40px auto 0;}
    .play-item .mcontent{width: 1200px;}
    .play-item ul .butts{padding:20px 0 0;}
    .play-item .mcontent ul li span{padding-top: 20px;}
}





/*==========================================*/
.popup-item{width: 100%;height: 100%;display: none;position: relative;}
.popup-item .shadow{
    width: 100%;
    height: 100%;
    background: #333;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10001;
    overflow: hidden;
}
.popup-item .window{
    z-index: 10002;
    width: 1200px;
    height: 676px;position: fixed;
    margin-left: -600px;
    left: 50%;
    top: 50%;
    margin-top: -337px;
}
.popup-item .window video{
    max-width: 100%;
    margin:0 auto;
}
.popup-item .center{
    align-items: center;
    display: -webkit-flex;
    justify-content: center;
}
.popup-item span{
    width: 40px;
    height: 40px;
    display: block;
    position: fixed;
    top: 20px;
    right: 20px;
    font-size: 30px;
    color: #999;
    cursor: pointer;
    z-index: 10002;
}