# CodeBlock

{% embed url="<https://www.youtube.com/watch?v=zrEZFOBH3eU>" %}

## Creating a code file

Click "New CSS" to add a style tag (custom element) to your page. Click "New JS" to add a script tag (custom element) to your page.

## Editing existing code

Click on any custom element (style tag or script tag) to edit the code inside it. Press Command S on Mac or Control S on Windows to save.