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How to hide element using userChrome?
(lemmy.world)
A place to discuss the news and latest developments on the open-source browser Firefox
You just have to set
toolkit.legacyUserProfileCustomizations.stylesheets
in about:config to true.Yes, that does say "legacy", but I don't think, Mozilla cares to actually remove it. They mainly introduced that about:config flag to reduce startup time for the 99.9% of users that don't use a userChrome.css file...