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Focus mode — dim unread text

Dims paragraphs and highlights only the one under your cursor, helping you focus while reading.

Code to copy

p, li, td, blockquote {
  opacity: 0.55;
  transition: opacity .12s ease;
}
p:hover, li:hover, td:hover, blockquote:hover {
  opacity: 1;
}

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.