MediaWiki:Citizen.css

/* Drawer logo */ opacity: 0.7; }
 * 1) mw-drawer-menu-logo .mw-wiki-logo {

/* Footer badges */ opacity: 0.5; transition: opacity 0.55s ease; }
 * 1) footer-icons a {

opacity: 0.7; }
 * 1) footer-icons a:hover {

@media (prefers-color-scheme: dark) { #mw-drawer-menu-logo .mw-wiki-logo { filter: invert( 1 ) hue-rotate( 180deg ); } }