.cky-consent-container::before{
    content: '';
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}
.cky-consent-container .cky-consent-bar{
    z-index: 1;
    position: relative;
}