It would be nice to support positioning of captions in the margin below full width page elements: <img width="863" alt="Screenshot 2024-01-05 at 7 47 19 PM" src="https://github.com/quarto-dev/quarto-cli/assets/261654/02996193-5fbb-41f5-8f68-45af894ef2b0"> See also: https://github.com/quarto-dev/quarto-cli/issues/8136