.ads__slot {
    position: relative;
    display: flex;
    margin: 15px auto;
    text-align: center;
    justify-content: center;
    align-items: center;
    height: 600px;
    overflow: hidden;
}

@media (min-width: 768px) {
    .ads__slot {
        height: 250px;
    }
}