Peringkat 5 dari 5 bintang

oleh SSRREEDD pada Nov. 8, 2019 · tautan permanen

ATTENTION to users of TB 68 or newer. For your custom styles to work you need to set " toolkit.legacyUserProfileCustomizations.stylesheets" preference setting in "Options/Options/Config Editor..." to TRUE. (And you do not need this extension if you know CSS a bit.)