Typing utility TextExpander has been updated adding CSS Snippets and fixing several bugs.

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

If you write code, you probably reuse blocks of it. Whether you're working in HTML, CSS, AppleScript, Objective-C ... it's all code, and a really well-written chunk of it deserves to be used again ...