Learn Basic CSS by Building a Cafe Menu - Step 18

HTML-CSS
1

I don’t get it. How do you do this:
The text is centered again so the link to the CSS file is working. Add another style to the file that changes the background-color property to brown for the body element.

Challenge: Learn Basic CSS by Building a Cafe Menu - Step 18

Link to the challenge:

2

what have you tried that didn’t work?