html main.page-treasure-map >section {
    margin-top: 0!important;
    margin-bottom: 0!important;
    height: 100vh;
}
html main {
    height: 100vh;
}
.treasure-map-back-link {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--main-color-preset, #255799);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s ease;
    position: absolute;
    left: 20px;
    top: 20px;
}

.treasure-map-back-link:hover {
    opacity: 0.78;
}

.treasure-map__description {
    margin-bottom: 20px;
}

.treasure-map-frame {
    margin: 0 auto 20px;
    overflow: hidden;
    background: #294a75;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
    height: 100%;
}

.treasure-map-frame iframe {
    display: block;
    width: 100%;
    height: min(84vh, 980px);
    border: 0;
}

.treasure-map-frame--mobile {
    display: none;
}

@media (max-width: 991px) {

    .treasure-map-frame--desktop {
        display: none;
    }

    .treasure-map-frame--mobile {
        display: block;
        padding-top: 40px;
    }

    .treasure-map-frame iframe {
        height: min(84vh, 820px);
    }
}