.cookie-message {
    position: fixed;
    bottom: 0;
    width: 100%;
    /*height: 100px;*/
    background-color: #f5f5f5;
    z-index: 100;
    padding-top: 10px;
    font-size: 16px;
    font-weight: 600;
    -webkit-box-shadow: 0 3px 9px rgba(0,0,0,.5);
    box-shadow: 0 -1px 9px rgba(0,0,0,.5);
}

    .cookie-message.seen {
        display: none;
    }