html, body, #content {
    height: 100%;
}
.navbar-brand img {
    max-height: 50px;
}
iframe {
    margin-top: -227px;
}
@media screen and (max-width: 1201px) {
    iframe {
        margin-top: -145px;
    }
}
@media screen and (max-width: 861px) {
    iframe {
        margin-top: -300px;
    }
}
@media screen and (max-width: 557px) {
    iframe {
        margin-top: -326px;
    }
}
@media screen and (max-width: 456px) {
    iframe {
        margin-top: -360px;
    }
}