Without CSS, you have very limited choices to style your web pages. And without proper CSS inclusion inside WordPress, you can make it extremely hard for your theme's users to customize the theme's styling. In this tutorial, we're going to have a look at the right way to enqueue CSS into WordPress. WordPress is currently the most popular content management system in the world, and it has tens of millions of users. That's why, in order to make a successful theme, we need to think as every single WordPress user and try to go by the book and load our CSS files in our themes properly.
As we said earlier, WordPress has grown a lot over the years and we have to think about every single WordPress user in the world. In addition to them, we also have to take thousands of WordPress plugins into account. But don't let these big numbers scare you: WordPress has pretty useful functions for us to properly load CSS styles into WordPress.