Custom CSS is an experimental feature which hasn’t yet been fully tested. While we encourage you to explore, we recommend using it with care as unexpected results can occur.
Some known issues:
- Local fonts won’t display in Preview or when shared with others
- Custom CSS properties can’t be animated
- Adding an image in custom CSS disappears after page refresh
- Elements can disappear in the editor but appear in preview
- Gradients can make other elements disappear in Preview
Next → Browser troubleshooting