Why doesn't the box shadow property work?

The box shadow in css is not working. What is the reason?

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36.

Challenge: Build a Drum Machine

Link to the challenge:

You’ve put the declaration in quotation marks

1 Like

Thanks! Its always something dumb :expressionless: