You can still remove the top tab bar in the current version of Firefox, though it is significantly more annoying to do so than it used to be. https://github.co

You can still remove the top tab bar in the current version of Firefox, though it is significantly more annoying to do so than it used to be. https://github.com/piroor/treestyletab/wiki/Code-snippets-for-custom-style-rules#for-userchromecss https://github.com/piroor/treestyletab/wiki/Code-snippets-fo...