/**
 * Ad/Promo Banner - Front-end Styles
 *
 * Responsive banner display for desktop and mobile images.
 */

.ad-promo-banner {
    width: 100%;
    text-align: center;
    overflow: hidden;
}

.ad-promo-banner img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

.ad-promo-banner a {
    display: inline-block;
    text-decoration: none;
}

/*
 * The dark background and vertical spacing live on the per-viewport wrappers
 * rather than the outer container. This way, when the active viewport has no
 * banner (the wrapper is either absent or display:none), no empty padded bar
 * is left behind.
 */
.ad-promo-banner__desktop,
.ad-promo-banner__mobile {
    background-color: #1a1a1a;
    border-bottom: 1px solid #333;
}

/* Desktop banner - visible at 768px and above. 30px spacing above/below. */
.ad-promo-banner__desktop {
    display: block;
    padding: 30px 0;
}

.ad-promo-banner__mobile {
    display: none;
    padding: 10px 0;
}

/* Mobile banner - visible below 768px */
@media (max-width: 767px) {
    .ad-promo-banner__desktop {
        display: none;
    }

    .ad-promo-banner__mobile {
        display: block;
    }
}