Sass Tutorial: A First Look at Writing More Maintainable Styles

Learning how to use HTML, CSS, and the basics of JavaScript can be fairly simple. Almost anyone can produce a small, functional website providing you know how to use Google and have some patience.
However, if you bump the scale of that website up about 10x, add in another developer and create multiple variants – each with their own unique functionality and styles – your code is going to become a hassle to maintain and new hires are going to have a nightmare trying to figure out your codebase.