- in Files, go to ~/.mozilla/firefox/ - open the folder with "default" in the name (that's your default profile folder) - look for a folder called "chrome"; if there isn't one, make one (Ctrl+Shift+N) - save the userChrome.css file (https://raw.githubusercontent.com/harveycabaguio/firefox-elementary-theme/master/userChrome.css) into that folder - quit and restart Firefox - done!
How to install:
- in Files, go to ~/.mozilla/firefox/
- open the folder with "default" in the name (that's your default profile folder)
- look for a folder called "chrome"; if there isn't one, make one (Ctrl+Shift+N)
- save the userChrome.css file (https://raw.githubusercontent.com/harveycabaguio/firefox-elementary-theme/master/userChrome.css) into that folder
- quit and restart Firefox
- done!