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Stack Overflow: hide top promo banners

Removes announcement strips, newsletter prompts and promo banners that appear above the page content.

Code to copy

/* Hide top promo banners and announcement strips */
.js-dismissable-hero,
.s-notice--banner,
.js-newsletter-signup,
#announcement-banner,
.bg-theme-secondary[role="banner"] {
  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.