@media only screen and (min-width:800px) {
    html, body {
        min-width: 1200px;
    }

    /* 头部广告 */
    .header-ad {
        width: 100%;
        transition-duration: .5s;
        background: #030409;
        position: relative;
        z-index: 1;
    }

    .header-ad.large {
        height: 160px;
    }

    .header-ad.small {
        height: 60px;
    }

    .header-ad a {
        width: 100%;
        height: 100%;
        display: block;
        position: absolute;
        left: 0;
        right: 0;
        margin: auto;
    }

    .ad-img {
        width: auto;
        height: 100%;
    }

    .large .ad-img {
        background: url('https://slfile.soliao.com/6,04cf63e9a315fe') center / auto 100% no-repeat;
        /*background: url('https://slfilea1.soliao.com/6,03bd98a2910890') center / auto 100% no-repeat;*/

    }

    .small .ad-img {
        background: url('https://slfile.soliao.com/1,04cf62b301783c') center / auto 100% no-repeat;
        /*background: url('https://slfilea1.soliao.com/4,03bd97ea432948') center / auto 100% no-repeat;*/

    }
    .ad-btn-container {
        height: 100%;
        width: 1200px;
        position: absolute;
        margin: auto;
        left: 0;
        right: 0;
    }

    .ad-btn {
        width: 100%;
        height: 100%;
        position: relative;
    }

    .ad-btn-container i {
        height: 20px;
        width: 20px;
        cursor: pointer;
        position: absolute;
        right: 0;
        z-index: 1;
    }

    .ad-btn-container .ad-close {
        /*background: url('https://slfilea1.soliao.com/1,40d1da2f5b34') center / 20px 20px no-repeat;*/
        display: block;
        top: 0;
    }

    .ad-btn-container .ad-packup {
        /*background: url('https://slfilea1.soliao.com/1,40d2833f878d') center / 20px 20px no-repeat;*/
        top: 20px;
        display: none;
    }

    .large .ad-btn-container .ad-packup {
        display: block !important;
    }

    .ad-btn-container .ad-unfold {
        /*background: url('https://slfilea1.soliao.com/6,40d3155e3307') center / 20px 20px no-repeat;*/
        top: 20px;
        display: none;
    }

    .small .ad-btn-container .ad-unfold {
        display: block !important;
    }
}