.g-recaptcha {
    transform:scale(1.1);
    -webkit-transform:scale(1.1);
    transform-origin:0 0;
    -webkit-transform-origin:0 0;
}

@media screen and (max-height: 767px){
    #rc-imageselect, .g-recaptcha {
        transform:scale(1.06);
        -webkit-transform:scale(1.06);
        transform-origin:0 0;
        -webkit-transform-origin:0 0;
    }
}