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Hacker News: sticky navigation header

Keeps the navigation bar pinned to the top while you scroll through long lists and threads.

Code to copy

/* Keep the navigation header pinned while you scroll */
#hnmain > tbody > tr:first-child {
  position: sticky !important;
  top: 0 !important;
  z-index: 50 !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.