Here's a Firefox userChrome.css workaround that moves the close button to the left side of the tab: https://github.com/MrOtherGuy/firefox-csshacks/blob/master/

Here's a Firefox userChrome.css workaround that moves the close button to the left side of the tab: https://github.com/MrOtherGuy/firefox-csshacks/blob/master/chrome/combined_favicon_and_tab_close_button.css https://github.com/MrOtherGuy/firefox-csshacks/blob/master/c...