> For the complete documentation index, see [llms.txt](https://4sh-templates.gitbook.io/opulent-os2.0/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://4sh-templates.gitbook.io/opulent-os2.0/advanced.md).

# Advanced

In some cases, the settings that **Opulent** provides have not yet fulfilled their desired layout. You can use **Custom CSS** as a method to change it.

{% hint style="success" %}
Steps

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

Merchants or developers can simply add their code to the provided field.

<figure><img src="/files/5LSjf44A1DWc8UFBFoY7" alt=""><figcaption></figcaption></figure>