.twelve-pro-ultra-wrapper img{
    width: 100%;
    max-width: none !important;
}
.pro-ultra{
    display: none;
}
@media only screen and (max-width: 725px){
    .twelve-pro-ultra-wrapper img{
        display: none;
    }
    .pro-ultra{
        display: block !important;
    }
}