Check your CSS code without leaving the IDE by using CssCop, which brings the CSS Lint functionality to the Visual Studio environment.

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.

It is also available for Mac, which makes it easy to deal with HTML/JS/CSS, i.e. client-side technologies. Most developers using Windows and developing for Windows will use Visual Studio IDE ...