Selectors (“.” ; “#”)

Question

When we use “.” and “#”?
We use “.first” when it is “class” and we use “#intro” because of tag “id” ??

Answer 1

Yes!
Take a look at this lesson
https://www.sololearn.com/learn/CSS/1080/

Answer 2

Css selectors detailed explanation -
https://www.w3schools.com/css/css_selectors.asp

Answer 3

thanks)

Answer 4

yes or no?