The Advanced section binds custom CSS variables to the element and sets accessibility (semantic tag, id, ARIA label, role) plus data-f0-embed slots for raw HTML.
Where: Right sidebar → Advanced — Select an element and open Advanced
Key ideas
- Variables: Bind any property to a CSS custom property (--*).
- Accessibility: Semantic tag, id, aria-label, role.
- Embed slots: data-f0-embed-before / html / after inject raw HTML at export/preview.
Steps
- Open the Advanced section.
- Bind variables or set accessibility attributes.
- Use embed slots to inject custom HTML (e.g. a third-party widget).