.vrlogo {position: fixed; top: 10px; left: 10px; width: 10%; z-index: 20210722;}
a.phonevr {display: none; position: fixed; bottom: 80px; left: 20px; width: 80px; height: 80px; background: url('images/phone.gif') no-repeat center center / 100% 100%; z-index: 20210722;}

@media (max-width:767px) {
    .vrlogo {width: 50%;}
    .phonevr {display:block!important;}
}
.vryincang {position: absolute;
    opacity: 0;
    font-size: 12px;}