.skin-night-mode-clientpref-1 .page-Main_Page { .mw-parser-output :not( .notheme ) { .night-mode-strip-all-colors-when-safe(); } } @media ( prefers-color-scheme: dark ) { .skin-night-mode-clientpref-2 .page-Main_Page { .mw-parser-output :not( .notheme ) { .night-mode-strip-all-colors-when-safe(); } } }