@media (max-width:800px){
    .container-banner .formulario{
        width: 500%;
    }

    .container-banner .banner  {
        width: 500%;
    }
}

@media (max-width:525px) {
    .banner {
        display: none;
    }

    .container-banner .formulario {
        width: 100%;
    }
}