@media only screen and (max-width: 480px) {
    .adsbygoogle-sticky {
        overflow: hidden;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 80px !important;
        z-index: 1000 !important;
        background: #c3c3c3;
    }
}