body[data-county="uk"] {
    /* Union flag: navy field, red accent, white text. */
    --hs-primary: #012169;
    --hs-accent: #C8102E;
    --hs-accent-2: #C8102E;
    --hs-link: #C8102E;
    /* Banner gif ends in the legacy green; match it so the fill is seamless. */
    --hs-header-bg: #107B3E;
}

body[data-county="uk"] #header {
    background-image: url(/styles/images/head/uk.gif);
}