> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. ## Mobile table of contents bar navigation, docs.yml Pages using the [`guide` and `overview` layouts](/learn/docs/configuration/page-level-settings#layout) can now display a sticky table of contents bar below the header on mobile and tablet viewports. The bar shows a scroll progress indicator and the current heading, and expands to the full table of contents when tapped. Enable it by adding `mobile-toc: true` under `layout` in `docs.yml`: **`docs.yml`** ```yaml docs.yml layout: mobile-toc: true ``` Read the docs