/*html {*/
/*    width: 100%;*/
/*}*/

body {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto !important;
}

/*.root {*/
/*    width: 100%;*/
/*}*/

.bg {
    position: relative;
}

.img_bg {
    width: 100%;
    display: block;
}

.btns {
    width: 100%;
    bottom: 40px;
    position: absolute;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
}
.android{
    margin-left: 50px;
    margin-right: 50px;
}
.div_qr_code {
    width: 100%;
    position: absolute;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
}
.pcerweima{
    width: 254px;
    text-align: center;
}
.androiderweima{
    margin-left: 50px;
    margin-right: 50px;
    width: 254px;
    text-align: center;
}
.ioserweima{
    width: 254px;
    text-align: center;
}

.video {
    position: absolute;
    width: 50%;
    top:27%
}
.body_bottom {
    text-align: center;
    width: 100%;


}
.wenzi {
    text-align: center;
    height: 27px;
    font-size: 14px;
    font-family: SourceHanSansCNVF-Normal, SourceHanSansCNVF;
    font-weight: 400;
    color: #000;
}