# Custom CSS

{% hint style="info" %}
**Theme settings -> Custom CSS**
{% endhint %}

For more information on using this section, visit the [help page](https://help.shopify.com/en/manual/online-store/themes/theme-structure/extend/add-css).

The **Custom CSS** feature is included in Shopify's software.

You can add your Custom CSS to the entire theme using the field in the global settings. Or apply modifications for a specific section. In the theme Editor, find the **Custom CSS** field in the desired section.

To edit your custom styles, make sure you are aware of the Shopify [requirements](https://help.shopify.com/en/manual/online-store/themes/theme-structure/extend/add-css).
