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

# Custom CSS

{% hint style="success" %}
**Steps:** 

1. In the theme editor (**Customize**), click **Theme settings**
2. Locate **Custom CSS**
3. Make necessary changes
4. **Save**
   {% endhint %}

To customize the theme's style using CSS without directly editing theme files, a basic understanding of programming languages is required.

<div align="left"><figure><img src="https://1556176885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPgk3wauuyAKlfkLLpBvA%2Fuploads%2FGsiXhlHPImdKel8Xtp1v%2Fcss.jpg?alt=media&amp;token=71764a5a-4dab-4c74-9bcb-dc2a41d6056a" alt="" width="260"><figcaption></figcaption></figure></div>