#july-sub .button {
    width: 12.9%;
    left: 25.8%;
    height: 12.7%;
    bottom: 13%;
    text-indent: -9999px;
    margin: 0;
    padding: 0;
}
@media screen and (max-width: 767px) {
    #july-sub .button {
        width: 47%;
        left: 26.4%;
        height: 7.8%;
        bottom: 45.3%;
    }
}