Like the HTML Basics Beginner Tutorial, this CSS Tutorial For Beginners assumes that you know as much about CSS as you do about drug abuse and the effect of drug abuse in the human body. The purpose of this guide is to teach the bare essentials – just enough to get started. We will then move into The CSS Intermediate Tutorial and CSS Advanced Tutorial to go into more depth about CSS.
https://devwithmike.com/tutorials/complete-css-tutorial-for-beginners-css-introduction/