# Header

Header settings are located in **Appearance** → **Customise** → **Header Settings**.

### Sticky Menu

Activating the **Make the navigation bar sticky** option will make navigation bar visible when scrolling.

By activating the **Enable the smart sticky feature** navigation bar will be revealed when scrolling up and hidden when scrolling down. The feature allows you to save viewport space when viewing your website.

![](/files/-MI_SapfFH2IdFro9vJZ)

### Header Top and Main height

You may change the height of the Header Main  for desktop and mobile versions. You may also adjust the height of the Header Top.


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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.nebotheme.com/themes/yaffo/header.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.