http://www.yaoyingying.com/2009/11/22/%e9%92%88%e5%af%b9ie6-ie7-ie8%e5%92%8cfirefox%e6%b5%8f%e8%a7%88%e5%99%a8css-hack/ Everything you have seen here has been an illusion! hourly 1 http://wordpress.org/?v=3.0