CSS Units em & rem explained - Episode 20 | CSS Interview questions and answers | CSS Tutorial

In this video, we are going to learn about CSS units em & rem. Chances you have heard of CSS units em & rem, but I am going to cover them in detail, so you can describe to the interviewer how exactly units em & rem work as well u can use them in the real web world. Concepts Covered: # What are em and rem? # how does inheritance work in em and rem? # what is the difference between em and rem?