You may have come to terms with using flexible units of measurement, but you still might not fully understand when to use rem and when to use em. This tutorial will help you figure it out! Both em and rem are flexible, scalable units which are translated by the browser into pixel values, depending on the font size settings in your design. If you use a value of 1em or 1rem, it could translate in th
![Comprehensive Guide: When to Use Em vs. Rem | Envato Tuts+](https://cdn-ak-scissors.b.st-hatena.com/image/square/b31c1b897f236784664ab8e36f69227b8e40a520/height=288;version=1;width=512/https%3A%2F%2Fcms-assets.tutsplus.com%2Fuploads%2Fusers%2F30%2Fposts%2F23984%2Fpreview_image%2Frem.png)