dark-securityheaders.user.css

/* ==UserStyle==
@name           Dark Securityheaders
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    Makes securityheader's site dark themed
@author         LunarTwilight
@updateURL      https://gist.github.com/LunarTwilight/221e0107bb464f5ee0395b30ffef9da3/raw/dark-securityheaders.user.css
==/UserStyle== */
@-moz-document domain("securityheaders.com") {
    #header,
    input:not(.button),
    .pill,
    .score > div,
    img:not(.sponsor-image),
    .dropotron,
    body.homepage .tableRow > th,
    html {
        filter: invert(1) hue-rotate(180deg);
    }
}