*{
    margin: 0;
    padding: 0;
}
.qr{
    width: 100vw;
    background-image: url('../img/topbg.png'),
    url('../img/bottombg.png');
    background-size: contain;
    height: 100vh;
    background-repeat: no-repeat;
    padding: 200px 12px 0 12px;
    box-sizing: border-box;
    background-color: #fff;
    background-position:top, bottom;
}
body{
    background-color: #f5f5f5;
}
body::-webkit-scrollbar{
    display:none !important;
}
.qrimg{
    width: 220px;
    height: 220px;
    margin: 0 auto;
}
.img{
    width: 220px;
    height: 220px;
    margin: 0 auto;
}
.title{
    width: 100%;
    height: 20px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 550;
    font-size: 24px;
    color: #262626;
    line-height: 20px;
    text-align: center;
    font-style: normal;
    margin-top: 15px;
}
.text{
    width: 100%;
    height: 20px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 18px;
    color: #262626;
    line-height: 20px;
    text-align: center;
    font-style: normal;
    margin-top: 10px;
}
@media(min-width:520px){
    .qr{
        width: 375px;
        margin: 0 auto;
        padding: 200px 12px 0 12px;
        box-sizing: border-box;


    }
}