How using [rem] can help you to build excellent mobile-first applications
A CSS unit cheat sheet with explanations of each unit.
rem vs em - Everything you need to know | Refine
Font Size Idea: px at the Root, rem for Components, em for Text Elements | CSS-Tricks - CSS-Tricks
Understanding CSS Units (PX, EM, REM) and how to use them. – Amey Raut
CSS REM: A Powerful Unit For Responsive Web Design
Rem in CSS: Understanding and Using rem Units — SitePoint
What is REM in CSS? Understanding and Implementing REM Units
Chris Staudinger on X: "CSS em vs rem explained 🎨👇 Both em and rem are relative units of measurement used in frontend development. em is relative to the font size of the