.iframe-mode .iframe-hidden {
    display: none;
}

.iframe-hidden {
    display: block;
}

.iframe-mode .iframe-visible {
    display: block;
}

.iframe-visible {
    display: none;
}

.mt-0 {
    margin-top: 0 !important;
}

.mt-1 {
    margin-top: 0.25rem !important;
}