CSS - Line height property, how it works (simple)

Question

So in this simple example I have as final result:

This is a very simple question but I sim

Answer 1

Using the line-height property to 100px means that the text is going to be vertically centered in the middle of a line with a 100px height. Meaning it will be placed around 50px. Setting the margins to 50px will give you a similar result but you might notice its not exactly centered.