.classification-warning {
    text-align: center;
    background-color: rgb(14, 121, 55);
    color: white;
    padding: 3px;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 20px !important;
    line-height: 20px !important;
    text-align: center !important;
    z-index: 999999 !important;
}

@supports (position: fixed) {
    :root:has(.classification-warning) body {
        padding-top: 20px !important;
    }
}