> For the complete documentation index, see [llms.txt](https://mpithemes.gitbook.io/unicorn-shopify-theme/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mpithemes.gitbook.io/unicorn-shopify-theme/theme-settings/custom-css.md).

# Custom CSS

Add your custom CSS to the theme using the global theme settings, or apply changes for each section individually. For more details, check the initial [<mark style="color:blue;">documentation</mark>](https://help.shopify.com/en/manual/online-store/themes/theme-structure/extend/add-css).