@media screen and (max-width:473px) {
    .qr {
    width: 83px;
    }
    .ql {
        width: 73px;
    }
    .sbox{
        margin: 33px auto;
    }
    .ptv div {
        width: 269px;
        height: 180px;
    }
    .sbox {
        width: 301px;
    }
    
    footer img {
    width: 628px;
    }
    footer {
        height: 323px;
        width: 100%;
        overflow: hidden;
        display: flex;
        justify-content: center;
    }
    .zkh {
        width: 168px;
    }
    #it {
        width: 141px;
    }
    .tt{
        font-size: 10pt;
        transform: translate(-50%, 525%);
    }
    #logo{
        transform: translate(33%, -10%);
    width: 51px;
    }
    #vd iframe {
        width: 100%;
        height: 241px;
    }
    #surah {
        line-height: 58px;
        font-size: 19pt;
    }
}