.catfish-ad {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    z-index: 999999;
    background: transparent;
}

.catfish-ad-inner {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.catfish-ad img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
}

.catfish-close {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 22px;
    height: 22px;
    border: 0;
    border-radius: 50%;
    background: rgba(0,0,0,.75);
    color: #fff;
    cursor: pointer;
}