#adBox {
    position: absolute;
    width: 200px;
    height: 250px;
    background-color: #f0f0f0;
    border: 2px solid #ccc;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

#adBox img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

#adText {
    padding: 10px;
    text-align: center;
    font-size: 14px;
    color: #333;
}

#closeBtn {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    background-color: #ff0000;
    color: #fff;
    font-size: 14px;
    text-align: center;
    line-height: 20px;
    cursor: pointer;
}