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Universal dark mode

Inverts the whole page and corrects images to produce a dark theme on any website.

Code to copy

html { filter: invert(1) hue-rotate(180deg) !important; background: #fff !important; }
img, video, picture, canvas, iframe, svg,
[style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; }

How to use this example

1. Copy the code with the button above.
2. Install JustZix (2 minutes) and open the extension on the target page.
3. Add a new rule matching that page.
4. Paste the code into the rule's CSS panel and save — the effect appears instantly.