@media only screen and (max-width: 768px){
    .live{
        width: 100%;
        background: #FFFFFF;
    }
    #linkzalo,.btn-mess,.btn-phone,.footer-mobile{
        display: none !important;
    }
    .comment.position-absolute{
        bottom: 0;
    }
    .div-iframe{
        width: 100%;
        height: 100%;
    }
    .live .div-iframe iframe{
        width: 100%;
        min-width: 320px;
        height: calc(100vh - 60px);
    }
    .list-comment-live{
        bottom: 50px;
    }
}