#sc-banner.sc-banner-40 .button {
    text-indent: -9999px;
}
#sc-banner.sc-banner-40 span.button {
    width: 14.4%;
    height: 11.5%;
    left: 22.2%;
    bottom: 18.8%;
}
@media screen and (max-width: 767px) {
    #sc-banner.sc-banner-40 span.button {
        width: 40.3%;
        height: 6.7%;
        left: 29.6%;
        bottom: 13.9%;
    }
}