# Page Not Found

The URL `faq/should-you-use-pixel-rem-or-em` does not exist.

You might be looking for one of these pages:
- [Should I use Pixel, Rem, or Em?](https://docs.foxecom.com/foxify-app/faqs-and-troubleshooting/faqs/should-i-use-pixel-rem-or-em.md)
- [Add and edit elements](https://docs.foxecom.com/foxify-app/foxstudio/add-and-edit-elements.md)
- [Blog post's elements](https://docs.foxecom.com/foxify-app/foxstudio/add-and-edit-elements/blog-posts-elements.md)
- [Schedule your page to publish at a future date](https://docs.foxecom.com/foxify-app/faqs-and-troubleshooting/faqs/schedule-your-page-to-publish-at-a-future-date.md)
- [Subscribe form](https://docs.foxecom.com/foxify-app/foxstudio/add-and-edit-elements/subscribe-form.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.foxecom.com/foxify-app/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.foxecom.com/foxify-app/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/foxify-app/faqs-and-troubleshooting/faqs/should-i-use-pixel-rem-or-em.md`)
- Use `Accept: text/markdown` header for content negotiation