Why doesn't my code work?

Question

https://code.sololearn.com/Wdc5Z1lOeM89/?ref=app

Answer 1

It is working for me, also try to include an error message or which language you're having problems with.

Answer 2

Alright, found the problem. You forgot to close the curly brackets, in line 6-9
[6] body {
[8] background-color:cyan;
[9] } /* this line was missing */

Answer 3

How about the <style> ?
It's not working

Answer 4

ThankYou😁