Over-qualified CSS selectors
My apologies that this message is just available in English.
Over-qualified CSS selectors of portals in Wikimedia skins have been changed.
div#p-variants are now all removed of the
div qualifier, as in for example it is
#p-personal, #p-navigation …. This is so the skins can use HTML5 elements. Your gadgets or user styles seem to use them and you will have to update them. You can read more in phab:T252467. Johan (WMF) through MediaWiki message delivery (talk) 12:27, 8 June 2020 (UTC)