@media only screen and (max-width: 768px) {
    .qr5{
        padding:0;
    }
    .qr6 {
        width: 92%;
    }
    .qr6 a{
        padding:10px;
    }
    .sld1 {
        height: 40vh;
    }  
    .sld2 {
        height: 40vh;
    }
    .sd1 {
        position: relative;
        width: 100%;
        height: 500px;
        overflow: scroll;
    }
    .yn13 {
        left: 0;
        position: relative;
        padding-top: 50px;
        width: 100%;
    }
    .qr5 {
        /*padding: 25px;*/
    }
    .res1 img {
        transform: scale(2);
        max-height:auto;
    }
    .res2{
        height:auto;
    }
}