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TikTok: grayscale feed until hover

Drains the colour from feed videos so they feel less hypnotic; colour returns when you hover.

Code to copy

/* Grayscale the feed video until you hover it */
[data-e2e="recommend-list-item-container"] video,
[class*="DivVideoWrapper"] video {
  filter: grayscale(100%) !important;
  transition: filter 0.25s ease;
}
[data-e2e="recommend-list-item-container"]:hover video,
[class*="DivVideoWrapper"]:hover video {
  filter: grayscale(0%) !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.