.form-embed {
    margin: 50px 24% 50px 24%;
}

.form-embed iframe {
    width: 100%;
    height: 100%;
    min-height: 1000px;

}

@media (max-width: 768px) {
    .form-embed {
        max-width: 781px;
        margin: 0 30px;
    }
}