.kam-ad-sticky {
    position: fixed;
    z-index: 999999;
    background: #fff;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
    padding: 8px;
    display: block;
}

.kam-ad-sticky-bottom-center {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.kam-ad-sticky-bottom-left {
    bottom: 0;
    left: 0;
}

.kam-ad-sticky-bottom-right {
    bottom: 0;
    right: 0;
}

.kam-ad-sticky-top-center {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.kam-ad-sticky-close {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 22px;
    height: 22px;
    line-height: 20px;
    text-align: center;
    background: #222;
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    font-family: Arial, sans-serif;
    user-select: none;
}

.kam-ad-sticky-hidden {
    display: none !important;
}