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

If there's a code snippet that you're using that you constantly have to modify then here's some code news: You can create, from the existing snippet, a new snippet with your changes (and leave the ...

How Do I Create Multiple Fixed Backgrounds in My CSS File?. Cascading Style Sheets (CSS) level 3, also known as CSS3, introduces multiple background images support.