<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> DIV居中显示</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> body { font-size:12px;font-family:tahoma;} div { width:1003px;height:600px; background-color:#000000; position:absolute; left:50%; top:50%; margin-left:-501.5px; margin-top:-300px } </style> </head> <body> <div ></div> </body></html>