I do my code html on solo but code css didn't work why

Question

Html css

Answer 1

Kindly attach your code link with your question Description. People can only help you once they reviewed your code for problem. See the following post on how to share links

https://www.sololearn.com/post/74857/?ref=app

Answer 2

If you mean that css didn't work without html code that's because css is used for html style.

Answer 3

It works. I don't understand your question. Can you explain your question?
https://code.sololearn.com/W0zl4Im5z5A4/?ref=app