How do I write many css codes in one html

Question

I want them to affect many different things

Answer 1

You can try completing your CSS course and know that yourself!

OR

Search in google

Answer 2

Learn CSS course on Sololearn, it's good. Self help is the best help =)

Answer 3

😩

Answer 4

Ref here:

https://www.sololearn.com/Discuss/2926629/?ref=app

And try searching your questions in the forum search bar.