> For the complete documentation index, see [llms.txt](https://help.fluorescent.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.fluorescent.co/eclipse/advanced.md).

# Advanced

- [Custom CSS](https://help.fluorescent.co/eclipse/advanced/custom-css.md)
- [Custom fonts](https://help.fluorescent.co/eclipse/advanced/custom-fonts.md)
- [Edit Theme JavaScript](https://help.fluorescent.co/eclipse/advanced/edit-theme-javascript.md): Advanced
- [Custom JavaScript Events](https://help.fluorescent.co/eclipse/advanced/custom-javascript-events.md)