> For the complete documentation index, see [llms.txt](https://themedocs.zenit.design/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://themedocs.zenit.design/en/content/category/css-classes.md). # CSS classes Via the custom fields under Catalogues > Categories > \[Select category] in the tab "Additional" you will find a field for configuring CSS classes. Individual classes can be inserted into the \-tag of the page for each category and used for individual CSS adjustments. Multiple classes can be added separated by a space. No dots before class names. ![](https://2915610672-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F4i6VN0FeNAgRFLwVM2Cr%2Fuploads%2FAmruGAZOfMb4B3uIOSXN%2Fdocs-en-content-cateory-css-classes-custom-fields.png?alt=media\&token=d5584644-3908-44f9-bfc0-4c4dce7781a8) Storefront source code: ![](https://2915610672-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F4i6VN0FeNAgRFLwVM2Cr%2Fuploads%2FwbHp2JmPwElSm1NEruPP%2Fdocs-en-content-cateory-css-classes-custom-fields-example-storefront.png?alt=media\&token=ccedd508-bae1-43be-b487-67702e139d41)