Why is this not working

Question

My code won't work
https://code.sololearn.com/WVUIcZd58270/?ref=app

Answer 1

Just remove the space in your ID and the corresponding ID in CSS.
RedText worked for me.

Answer 2

Hey,
The id or class name must not contain whitespaces like space,tabs etc. Your id has space

Not #res text, try #redText

Answer 3

Thanks

Answer 4

Oh yes ok thank you for the help