With the ongoing unemployment crisis, I have not had much time at all to do anything computer-related in a while.

But, Dedoimedo has a fabulous post about how to make FireFox more user-friendly in the current v91 user-interface. Here is what I managed to accomplish in 20-30 minutes.

FireFox 91 with square, offset, colorized tabs

Download the userChrome.css file I created yourself to save some copying and pasting, if you want.