Entered www.Facebook.com and got this code(jean.wordpress.com)
jean.wordpress.com
Entered www.Facebook.com and got this code
http://jean.wordpress.com/2011/06/17/entered-facebook-com-and-got-this-code/
http://jean.wordpress.com/2011/06/17/entered-facebook-com-and-got-this-code/
its just css - they seem to use some kind of parser, to add variables though.