> For the complete documentation index, see [llms.txt](https://docs-en.dydu.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-en.dydu.ai/integration/channels/advanced-customization/css-editor/header.md).

# Header

<figure><img src="/files/o087CZ8dpRfiVR8NZ3cy" alt=""><figcaption></figcaption></figure>

Contains the elements at the top of the chatbox, including the name, logo, and options such as GDPR and closing the chatbox.

**dydu-header**

Global CSS for the header

* size
* position
* color

**dydu-header-image**

CSS for the header image

* size
* position

**dydu-header-title**

CSS for the header title

* size
* position