Add gradient color to Retool header via Custom CSS

Hi there!

It looks like the class names may have changed since this post was started This can happen over time, without warning, so you'll want to keep an eye on your CSS and make changes as needed.

To implement css, you will want to preview the app & use your browser inspector tools to copy the selector of the element you want to update. (The class names may be different in edit versus preview mode):