MediaWiki:Geshi.css

/* Fix so <source> tags get normal text size also in some
   versions of Firefox, Safari, Konqueror, Chrome etc.
   See http://en.wikipedia.org/wiki/MediaWiki_talk:Common.css/Archive_11#Section_break._Teletype_style_fix */
 
div.mw-geshi div {
    font-family: monospace, sans-serif !important;
}
 
#content div.mw-geshi pre {
    font-family: monospace, sans-serif;
}