.oneScreen{
    background-image: url(
        http://qiniuimage.shengyaapp.com/H5/image/enterpriseWebsite/th/1%E5%B1%8F%E6%89%8B%E6%9C%BA.png
    );
    background-repeat: no-repeat;
    background-size: 3840px 1080px;
    overflow:hidden;
    position: relative;
    background-position: center;
}
.title{
    width: 1000px;
    /* background-color: ; */
    
    height: 70px;
    margin: 15px auto;
    background-image: url(
        http://qiniuimage.shengyaapp.com/H5/image/enterpriseWebsite/1/%E4%B8%8D%E5%8A%A8.png
    );
    background-repeat: no-repeat;
    background-size: 100%;
    /* position: absolute; */
}
.oneScreen > .mobile{
    width: 1500px;
    height: 800px;
    /* background-image: url( http://qiniuimage.shengyaapp.com/H5/image/enterpriseWebsite/1/%E4%B8%8D%E5%8A%A8.png); */
    background-repeat: no-repeat;
    background-size: 100%;
    /* background-attachment:fixed; */
    background-position:-80px -80px;
    margin: 10px auto;
    display: flex;
}
.gold{
    width: 500px;
    height: 570px;
    margin: 100px 0 0 160px;
    opacity: 0;
    /* display: none; */
}
.wenAnXiaZai{
    width: 480px;
    height: 450px;
    margin: 115px 0 0 75px;
}
.wenAn{
    display: none;
    width: 480px;
    height: 235px;
    background-image: url(http://qiniuimage.shengyaapp.com/H5/image/enterpriseWebsite/1/%E6%96%87%E6%A1%88.png);
    background-repeat: no-repeat;
    background-size: 100%;
    margin-bottom: 10px;
    
}
.xiaZai{
    width: 480px;
    height: 200px;
    background-image: url(http://qiniuimage.shengyaapp.com/H5/image/enterpriseWebsite/1/%E4%B8%8B%E8%BD%BD%E6%8C%89%E9%92%AE.png);
    background-repeat: no-repeat;
    background-size: 100%;
    display: none;
}
.maskMobile{
    animation-name: maskMobile;
}