<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>hello world</title> </head> <body> <div id="Layer1" style="position:absolute; width:100%; height:100%; z-index:-1"> <img src="pictures/background.jpg" height="100%" width="100%"/> </div> </body> </html>
原文：http://www.cnblogs.com/BrightMoon/p/3957864.html