The var() function is used to insert the value of a CSS variable. CSS variables have access to the DOM, which means that you can create variables with local or global scope, change the variables with …

Feb 2, 2026 · The var() CSS function can be used to insert the value of a custom property (sometimes called a "CSS variable") instead of any part of a value of another property. The var() function cannot …

Dec 27, 2025 · If you’ve ever found yourself repeatedly tweaking the same colors, font sizes, or spacing values across multiple stylesheets, CSS variables are about to change your life.

Jul 11, 2025 · CSS variables (custom properties) are reusable values defined with two dashes (--) that make your CSS code efficient and easier to maintain. Store values like colors, sizes, or fonts in one …

6 days ago · Learn the CSS var() function with clear examples, syntax, fallback values, step-by-step usage, FAQs, and a quiz to test your understanding. Read now!

Oct 16, 2025 · Learn how to use CSS variables and the var () function for cleaner, more flexible styles. Discover examples, syntax, and how to change variables with JavaScript and media queries.

Jun 16, 2025 · CSS variables are custom properties that allow you to store values and reuse them throughout your stylesheet. Unlike preprocessor variables (Sass, Less), CSS variables are dynamic …

The var() function can be used to insert the value of a custom property. The numbers in the table specify the first browser version that fully supports the property. Variables in CSS should be declared within …

Learn about the var () CSS Function. View description, syntax, values, examples and browser support for the var () CSS Function.

Dec 16, 2025 · Custom properties (sometimes referred to as CSS variables or cascading variables) are entities defined by CSS authors that represent specific values to be reused throughout a document.