CSS Custom Properties (also known as Variables) is a big win for front-end developers. It brings the power of variables to CSS, which results in less repetition, better readability and more flexibility. Plus, unlike variables from CSS preprocessors, CSS V

CSS is the language we use to style an HTML document. CSS describes how HTML elements should be displayed. This tutorial will teach you CSS from basic to advanced.

CSS Variables. 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 JavaScript, and change the variables bas