# Setting: `custom_css`

- **Constant:** `ConfigInterface::CUSTOM_CSS`
- **Category:** `other`
- **Type:** `textarea`
- **Required:** no
- **Sensitive:** no
- **Validation:** `string`
- **Placeholder / default hint:** `/* dummy css - does nothing */`

## Description

Custom CSS to inject into the page

## Allowed options

_Free-form / no fixed options_

## Change via CLI

```bash
featherpanel saas getsetting custom_css
featherpanel saas setsetting custom_css "<value>"
```

## Change via API

```http
PATCH /api/admin/settings
Content-Type: application/json

{ "custom_css": "<value>" }
```