Sass (Syntactically Awesome Stylesheet) is a CSS extension. A CSS preprocessor is Sass. All versions of CSS are fully compatible with it. Sass lowers CSS’s repetition, which frees up time.

You’ll be glad to know that a lot of Syntactically Awesome Stylesheet language is similar to CSS if you also know CSS. Despite the fact that the two have a few fundamental differences, most developers who are already familiar with CSS can pick up the Syntactically Awesome Stylesheet with a brief introduction. Consider Syntactically Awesome Stylesheet to be a programming “pronunciation” rather than a completely new language.