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Medium: stronger heading hierarchy

Enlarges headings and adds space above them so a longer article is easier to skim.

Code to copy

/* Stronger heading hierarchy for easier skimming */
article h1 { font-size: 2.4em !important; line-height: 1.2 !important; }
article h2 { font-size: 1.7em !important; margin-top: 1.6em !important; }
article h3 { font-size: 1.3em !important; margin-top: 1.3em !important; }
article h2, article h3 { font-weight: 700 !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.