Using relative units makes it very easy to scale things. If you use pixels or other absolute units everywhere, you'd have to edit every instance of that, which

Using relative units makes it very easy to scale things. If you use pixels or other absolute units everywhere, you'd have to edit every instance of that, which can range from an annoying chore to being completely unfeasible. https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Values_and_units https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_...