Firefox even has a setting (not in about:config but in the normal settings, a.k.a. about:preferences) for it under Content > Colors... (button). And the best thing? This very site ignores that fact and sets the text color but not background color, leading to the following with my current Firefox setup:
Firefox even has a setting (not in about:config but in the normal settings, a.k.a. about:preferences) for it under Content > Colors... (button). And the best thing? This very site ignores that fact and sets the text color but not background color, leading to the following with my current Firefox setup: