<ul><li>CSS variables, also known as custom properties, allow you to define reusable values, making your code cleaner and more maintainable.</li><li>Variables are defined using the -- prefix and can be declared globally in the :root selector or scoped to specific elements.</li><li>The :root pseudo-class represents the top-level element in the document and allows the definition of global CSS variables.</li><li>To use variables, you can refer to them using the var keyword followed by the variable name.</li></ul>

How to Simplify Styling With CSS Variables?

Discover more