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Substack: hide the "Restack" button

Removes the Restack share button so it does not tempt you at the end of every post.

Code to copy

/* Hide the "Restack" button (Substack's repost action) */
.restack-button,
button[aria-label*="Restack" i],
[class*="restackButton"],
[data-attrs*="restack"],
a[href*="/restack"] {
  display: none !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.