Fixed CTA bar

Created on 30 July, 2026Biolink & blocks

Sticky bottom call-to-action — max one per biolink.

The Fixed CTA block adds a persistent bar at the bottom of the screen while visitors scroll.

  1. Add block → Fixed CTA (Standard category).
  2. Set brand label (left), button text (right), and destination URL.
  3. Adjust opacity so content behind remains readable.

Limit: maximum 1 fixed CTA per biolink. It respects mobile safe areas (notches).