Almost Dark Grey/Colorfull Proton

How to download and install

Click here to download or Click in Releases on the right side of this page.
Open a new tab in firefox and write in url bar about:support you should see a list with your firefox data, You only need "Profile folder" , you can now click in "Open folder" button o copy the address to your profile folder. the address should be similar to following example depend of your system:
- Linux - $HOME/.mozilla/firefox/XXXXXXX.default-XXXXXX/
- Windows 10 - C:\Users\<USERNAME>\AppData\Roaming\Mozilla\Firefox\Profiles\XXX.default-XXX
- macOS - Users/<USERNAME>/Library/Application Support/Firefox/Profiles/XXXXXXX.default-XXXXXXX
Go to that folder.
if there is no folder called chrome. Create it.
Extract the contents of the zip file you downloaded in the first step into the folder chrome
- it should look something like this:
```
chrome/
      |- useschrome.css
      |- useContent.css
      |- image/
```
Now go to firefox open a new tab and write about:config in the url bar
A dialog will warn you, but ignore it, just do it press the I accept the risk! button.
Search this toolkit.legacyUserProfileCustomizations.stylesheets and set to true.
Restart Firefox
That's all, after restarting you should be seeing your new topic

If you see any things in white maybe you need to activate dark colors in firefox

Go to Firefox 3 lines menu -> Customize
At the bottom of the page there is a button called themes click it and set to Dark

Those tabs are simply in a container and I have adjusted the colors of those containers to match.

Click here to see this theme as standar firefox theme
Click here to see Firefox color version This version is identical to the standard Firefox theme, but you can easily edit all the colors. You will need Firefox Color addon to install it.