#float-ad {
    position: fixed;
    z-index: 9999;
}

#close-btn {
    text-align: right;
    cursor: pointer;
}

.ad-block {
    display: none;
    background-color: yellow;
}

.ad-block a {
    color: red;
}

.ad-block img {
    width: 300px;
}

.ad-block:first-child {
    display: block;
}

.ad-block p {
    text-align: center;
}

.hide-title p {
    display: none;
}