@import 'mediawiki.skin.variables.less'; .dark-mode-image-styles() { /* Desktop legacy HTML */ .mw-parser-output, /* Parsoid HTML (mobile) */ section .mw-heading ~ div, /* Parsoid HTML (desktop) and mobile legacy HTML */ section, /* e.g. https://en.wikipedia.org/wiki/Pullback_(category_theory)#Universal_property */ dd, /* For targeting p span.mw-default-size */ p { > span.mw-default-size, > figure[ typeof='mw:File' ], > figure[ typeof='mw:File/Thumb' ], > figure[ typeof='mw:File/Frameless' ] { img { background-color: #c8ccd1; } } } } html.skin-theme-clientpref-night { .dark-mode-image-styles(); } @media ( prefers-color-scheme: dark ) { html.skin-theme-clientpref-os { .dark-mode-image-styles(); } }