# Custom CSS

This operation will add a custom style sheet content to the current [Form Container](/actions-and-operations/forms/form-container.md) action. 

![](/files/-LtdadjQx2G5NbHce6jn)

### Settings

The action uses the following settings:

| Setting | Description                    | [Parsed](/actions-and-operations/dynamic-parsing.md) |
| ------- | ------------------------------ | ---------------------------------------------------- |
| Content | The custom style sheet content | :white\_check\_mark:                                 |

### Remarks

The style classes will be automatically rendered inside \<style> and \</style> tags that are already part of the page. Do not use \<style> tags inside this text control as this could potentially disrupt the page layout.

### Trigger

This action does not trigger any event.&#x20;

### Variables

This action does not return any variable.

### Availability

Channel specific availability follows the table below:

| Channel          | Availability       |
| ---------------- | ------------------ |
| Facebook         | Fully Available.   |
| WhatsApp         | Fully Available.   |
| Telegram         | Fully Available.   |
| Web              | Fully Available.   |
| Alexa            | **Not Available.** |
| Google Assistant | **Not Available.** |
| Slack            | Fully Available.   |
| API              | Fully Available.   |

This action can be used only inside interactions and not as child of other actions. This action is available only to [Premium Accounts](/basic-concepts/your-account/the-free-plan.md).


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.mylinkconnect.com/actions-and-operations/forms/layout/custom-css.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.