# Page Not Found

The URL `header-and-menu/menus/how-to-setup-mega-menu-horizontal` does not exist. This page may have been moved, renamed, or deleted.

## Suggested Pages

You may be looking for one of the following:
- [How to set up Mega menu horizontal](https://elessi-docs.nasatheme.com/header-and-menu/menus/config-mega-menu/how-to-set-up-mega-menu-horizontal.md)
- [How to set up Mega menu vertical](https://elessi-docs.nasatheme.com/header-and-menu/menus/config-mega-menu/how-to-set-up-mega-menu-vertical.md)
- [Config Mega Menu](https://elessi-docs.nasatheme.com/header-and-menu/menus/config-mega-menu.md)
- [Create New Menu](https://elessi-docs.nasatheme.com/header-and-menu/menus/create-new-menu.md)
- [Vertical Menu Float](https://elessi-docs.nasatheme.com/header-and-menu/menus/vertical-menu-float.md)

## How to find the correct page

If the exact page cannot be found, you can still retrieve the information using the documentation query interface.

### Option 1 — Ask a question (recommended)

Perform an HTTP GET request on the documentation index with the `ask` parameter:

```
GET https://elessi-docs.nasatheme.com/header-and-menu/menus/config-mega-menu/how-to-set-up-mega-menu-horizontal.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.

### Option 2 — Browse the documentation index

Full index: https://elessi-docs.nasatheme.com/sitemap.md

Use this to discover valid page paths or navigate the documentation structure.

### Option 3 — Retrieve the full documentation corpus

Full export: https://elessi-docs.nasatheme.com/llms-full.txt

Use this to access all content at once and perform your own parsing or retrieval. It will be more expensive.

## Tips for requesting documentation

Prefer `.md` URLs for structured content, append `.md` to URLs (e.g., `/header-and-menu/menus/config-mega-menu/how-to-set-up-mega-menu-horizontal.md`).

You may also use `Accept: text/markdown` header for content negotiation.