Firefox's design is more custom than you think. https://github.com/black7375/Firefox-UI-Fix/wiki/Show-Off-Your-Config https://github.com/black7375/Firefox-UI-F

Firefox's design is more custom than you think. https://github.com/black7375/Firefox-UI-Fix/wiki/Show-Off-Your-Config https://github.com/black7375/Firefox-UI-Fix/wiki/Show-Off-Yo... https://github.com/black7375/Firefox-UI-Fix/pull/511 https://github.com/black7375/Firefox-UI-Fix/pull/511