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Compact spacing

Shrinks margins on headings, paragraphs and lists to make the layout denser.

Code to copy

p, li, h1, h2, h3, h4, ul, ol, section, article {
    margin-top: 0.35em !important;
    margin-bottom: 0.35em !important;
}
li { padding-top: 1px !important; padding-bottom: 1px !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.