css-pseudo-classes

Question 1

What is a pseudo-class?

Answer 1

A pseudo-class is a state an element can be in when interacted with by the user in some way. This is typically states such as: “:active, :hover, :focus”.

Question 2

What are CSS pseudo-classes useful for?

Answer 2

CSS pseudo-classes are useful for changing the look or position of an element when it is interacted with by a user.