.horizontal-ad {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.horizontal-ad-content {
    width: 100%;
    max-width: 1100px;
    padding: 0 16px;
}

a .ad-image {
    width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}