> For the complete documentation index, see [llms.txt](https://themes.kajabi.com/liquid/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://themes.kajabi.com/liquid/theme-styling.md).

# Theme Styling

- [Cornerstone CSS](https://themes.kajabi.com/liquid/theme-styling/cornerstone-css.md): A minimal, responsive boilerplate for Kajabi Themes.
- [CSS Variables](https://themes.kajabi.com/liquid/theme-styling/css-variables.md): Cornerstone introduces a new way of handling styles made possible through CSS custom properties.
- [Custom Site Styles](https://themes.kajabi.com/liquid/theme-styling/custom-site-styles.md): Most CSS files in the assets folder will not target the Checkout Page or the Member Account Settings pages within a Site's theme.