.banner-bottom-fixed {
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 15;
    cursor: pointer;
}

    .banner-bottom-fixed a {
        display: block;
        height: 60px;
        background: url('../images/FOOTER.gif') no-repeat center center;
        background-size: contain;
        margin: 0 3vw;
    }

@media (max-width: 800px) {
    .banner-bottom-fixed a {
        display: block;
        height: 60px;
        background: url('../images/FOOTER2.gif') no-repeat center center;
        background-size: contain;
        margin: 0 3vw;
    }
}