@charset "utf-8";

html,body,#container {
    height: 100%;
    overflow: hidden;
}
.header {
    background: rgba(0,0,0,0.6);
}
body {
    background: url(https://about-1317546573.cos.ap-beijing.myqcloud.com/main-page.jpg) no-repeat center center;
    background-size: cover;
}
.enBody {
    background: url(https://index-1317546573.cos.ap-nanjing.myqcloud.com/en_body_bg.jpg) no-repeat center center;
    background-size: cover;
}
.footer {
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    background: none;
}
.footer .copyright {
    line-height: 49px;
    background: none;
}
.footer .copyright .txt:before {
    top: 18px;
    background: #666;
}
.video {
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
}
.video video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    pointer-events: none;
}
.enBody .video {
    width: auto;
    height: auto;
    min-width: 100%;
    min-height: 100%;
    display: none;
}

@media all and (min-width: 0) and (max-width: 768px) {
    body {
        background: #010000 url(https://index-1317546573.cos.ap-nanjing.myqcloud.com/sp_body_bg.jpg) no-repeat center top;
        background-size: 100% auto;
    }
    .enBody {
        background-image: url(https://index-1317546573.cos.ap-nanjing.myqcloud.com/sp_en_body_bg.jpg);
    }
    .footer {
        padding: 12px 0;
    }
    .footer .copyright {
        line-height: 1.45;
    }
    .video {
        display: none !important;
    }
}