This is my custom css, it supports firefox themes, works on all operating systems, comes with a completely reworked devtools menu. The github link is in the comments
This looks hella clean!
I'll check it out as well. Definitely thanks for the customizing CSS idea. 😉
https://github.com/Bali10050/FirefoxCSS
I like it, I'll give a try after work today. Thanks for sharing :)
Just applied it. Super cool!