.advert{
    display: none;
    position: relative;
    cursor: pointer;
    width: 100%;
    height: 100%;
}
.ad-img{
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 5;
}
.ad-logo{
    position: absolute;
    bottom: 0;
    right: 0;
    height: 16px;
    z-index: 10;
}