Enter the URL of a Cascading Style Sheet, or enter your style sheet directly. Alternatively, you can use CSSCheckUp to check files on your computer.
Direct input of style sheet:
CSSCheck Release Notes (updated May 17, 1999)
Developed and maintained by Liam Quinn <firstname.lastname@example.org>
CSS Reference ~ CSS Structure ~ CSS Properties
Copyright © 1997-99 Liam Quinn. All rights reserved.