Stylelint is a css linter: https://stylelint.io/
As part of this change we have added two javascript scripts:
```
pnpm lint:css
pnpm lint:css:fix
```
Look at `.vscode/settings.json.sample` and `.vscode/extensions.json` for
configuration in VSCode.
---------
Co-authored-by: Joffrey JAFFEUX <j.jaffeux@gmail.com>
This removes some longstanding Safari iOS positioning hacks and refactors the mobile positioning strategy across Safari, Chrome and Firefox. See PR descriptions for more details.
Co-authored-by: Joffrey JAFFEUX <j.jaffeux@gmail.com>
* UX: increase button sizes and timeline size
* UX: bring back tracking btn on topic timeline desktop
* Scope flexing topic-navigation area to mobile + make all buttons same font-size
