#main-billboard {
    background: rgba(255, 255, 255, .5);
    padding: 40px;
    color: black;
}

#main-billboard-sub-item {
    background: rgba(255, 255, 255, 0.5);
}

#main-billboard-banner {
    z-index: 100;
    position: relative;
    max-width: -webkit-fill-available;
}