🕶️ Cool dark red Facebook Messenger theme

Installation

Using the browser plugin Stylus

1. Get the Stylus plugin:
   • For Firefox
   • For Chrome
2. Click Stylus plugin image → Manage → Write new style
3. Enther a name for the style. E.g: dark-facebook-messenger-theme
4. Copy the css content from this file into the code textarea
5. Apply the page to URLs on the domain for facebook.com and/or messenger.com by clicking Specify → put in the URL
6. Click Save and go to https://www.messenger.com/ or https://facebook.com to view the result️️

Change favicons using Greasemonkey (Optional) (currently only for Firefox)

If you want to change the favicons of the websites aswell as the css-style:

1. Get the Greasemonkey plugin
2. Click Greasemonkey plugin image → New user script...
3. Copy the javscript code from this file into the code textarea
4. Click Control + S and go to https://www.messenger.com/ or https://facebook.com to view the result️️

License

MIT © Knut Kirkhorn