Syntactically Awesome Style Sheets, or SASS for short, is preprocessor for CSS. It claims to be the most mature, stable, and powerful professional grade CSS extension language in the world. It was initially designed by Hampton Catlin and developed by Natalie Weizenbaum in 2016. But what does it mean to be a CSS preprocessor? According to MDN, CSS preprocessor is a program that lets you generate CSS from the preprocessor's own unique syntax. There are several CSS preprocessors available. ...