How to change firefox default tab size and fix wonky tab behavior
Under your profile folder create a chrome/ folder
cd /home/`whoami`/.mozilla/firefox/*default* mkdir chrome cd chrome
Create userChrome.css file
touch userChrome.css
Update userChrome.css with the following lines:
@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul); .tabbrowser-tab:not([pinned]) { max-width: 80px !important; } .tabbrowser-tab:not([pinned]):not([fadein]) { max-width: 0.1px !important; }
Restart firefox and enjoy
Source:
https://www.askvg.com/how-to-customize-and-change-width-or-length-of-tabs-in-mozilla-firefox/… Read the rest