@-moz-document url(chrome://conkeror-help/content/help.html) {
    body {
        background: #111113 !important;
        color: #eeeeec !important;
    }

    a {
        color: #ffbb56 !important;
    }

    a:visited {
        color: #ee82ee !important;
    }

    pre, .key {
        background: #222224 !important;
        font-family: "Envy Code R" !important;
    }
}