.container iframe
{
    height : 720px;
}

/* ---------------------- */

@media only screen and (max-width: 1015px) {
    .container iframe {
        height : 650px;
    }
}

@media only screen and (max-width: 615px) {
    .container iframe {
        height : 500px;
    }
}

@media only screen and (max-width: 459px) {
    .container iframe {
        height : 520px;
    }
}