@media only screen and (min-width: 500px) {
    .main-box {
        margin-top: 56px;
    }
}

#cover {
    height: 100%;
    position: absolute;
    top: 0px;
    bottom: 0px;
    left: 0px;
    right: 0px;
    z-index: 999;
    background-color: #570617;
    background-size: auto 100%;
    background-position: center;
    background-repeat: no-repeat;
}

#cover img {
    object-fit: contain;
    width: 100%;
    height: 100%;
}