.fblb-banner {
    position: fixed;
    bottom: 15px;
    left: 15px;
    z-index: 99999;
    background: #ffffff;
    padding: 6px;
    border-radius: 14px;
    width: 130px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

.fblb-banner img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

.fblb-close {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #000;
    color: #fff;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: 14px;
    line-height: 22px;
    text-align: center;
    cursor: pointer;
}