> 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="https://264031769-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FPMvi3Izk7dvjl9HitZpp%2Fuploads%2FYIUXRLAkCK91jdmyzhhB%2Fimage.png?alt=media&amp;token=d5043ec6-f959-4456-b71d-20ab81ea8482" 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