CSS Units - W3Schools
Relative length units specify a length relative to another length property. Relative length units scale better between different rendering medium. Tip: The em and rem units are practical in creating perfectly scalable layout! * Viewport = the browser window size. If the viewport is 50cm wide, 1vw = 0.5cm.
Rem in CSS: Understanding and Using rem Units - SitePoint
Feb 16, 2024 · Gain an in-depth understanding of rem units in CSS, a relative sizing unit with excellent browser support, and learn how to use them effectively.
rem () - CSS: Cascading Style Sheets | MDN
Feb 21, 2025 · The rem() CSS function returns a remainder left over when the first parameter is divided by the second parameter, similar to the JavaScript remainder operator (%).
What are Rem Units in CSS? - GeeksforGeeks
Oct 9, 2024 · Rem units are relative units of measurement in CSS that are based on the font size of the root element (<html>). If the root font size is set to 16px, then 1rem is equivalent to 16px.
CSS rem() Function - W3Schools
The CSS rem() function returns the remainder left over when a number (dividend) is divided by another number (divisor). Example: rem (9, 2) = 1. (9 / 2 = 4; 4*2 = 8, remainder =1)
CSS Units – When to Use rem, em, px, and More
Jan 25, 2024 · By using rem units, you can easily scale the font size of the body elements proportionally to the HTML font size. It's a good idea to use rem to set font sizes because it is …
rem() - CSS-Tricks
23 hours ago · The CSS rem() function (also called the “remainder” function) returns the amount left over after the first argument’s integer is divided by the second argument.
CSS REM – What is REM in CSS? - freeCodeCamp.org
Mar 17, 2022 · In this article we have explored the use of REM in CSS. We saw that REM is a relative length value which can be utilized to make a logical schema of the font sizes inside your webpages.
What Is Rem In CSS? - Elementor
Feb 11, 2025 · REM units in CSS are a relative way to size elements based on your website’s root font size. That “root” element is typically the <html> tag in your HTML documents.
What is rem in CSS? The Essential Guide to Using Powerful rem …
Jan 11, 2025 · The rem unit is one of the most useful and versatile relative units in CSS. But what exactly does it do, and why would you want to use it?