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Background color

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How can I change the background color on Firefox to black and the text to white?

'''How can I change the background color on Firefox to black and the text to white?'''

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Hi mlevitt,

Do you mean you wanted a dark mode? You can use a dark theme in that case. If you want to enforce websites to inverse their color, you might want to use add-on for that. I personally use this one, which also recommended officially by the add-ons team.