Back in 2012, Mozilla launched Thimble, an online code editor for teaching the basics of HTML, CSS and JavaScript. Over time, though, things got pretty quiet around the project as other browser ...

If you are looking to gain HTML and CSS skills at your own pace, this channel's the right place to begin your journey. Their in-depth tutorials make even the complex topics very easy to understand.

Also in Visual Studio Code 1.66, the built-in CSS extension now ships with a code formatter, implemented by the js-beautify library, that works with CSS, LESS, and CSS.