userChrome.css is the way to get good tabs back (for now) https://www.userchrome.org/firefox-89-styling-proton-ui.html#tabstyler https://www.userchrome.org/fir

userChrome.css is the way to get good tabs back (for now) https://www.userchrome.org/firefox-89-styling-proton-ui.html#tabstyler https://www.userchrome.org/firefox-89-styling-proton-ui.html... (go to the home page for general instructions on enabling this mechanism)