> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.ushopaid.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How to Add Custom CSS Code to the uShopAid App

In your **Shopify admin**, go to **Online Store**. Find your **active theme**, then click **Edit theme**.

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/f/1/4df10d1472327800/ishot2026-09-22175833_1fbt7v3.png =900x433)
1. Click the **App embeds** icon in the **top toolbar**.
2. Enter **ushopaid** in the search bar .
3. Find and select **uShopAid – uShopAid Bundle Builder**.
4. Paste the custom CSS code into the **Custom CSS** field.
   * If the field is empty, paste the code directly.
   * If it already contains code, add the new code at the end.
5. Click **Save** in the top-right corner to apply the changes.

![](https://storage.crisp.chat/users/helpdesk/website/-/4/d/f/1/4df10d1472327800/ishot2026-09-22180627_vhoz1y.png =900x434)