CINXE.COM
<html> <head> <style type="text/css"> body { background-color: #f9f9f9; } #container { position: relative; width: 100%; height: 100%; } #error_msg { position: absolute; top: 40%; left: 50%; transform: translate(-50%, -50%); border: 2px solid grey; background-color: white; color: #111; padding: 20px; font-family: sans-serif; } </style> </head> <body> <div id="container"> <div id="error_msg"> <h1><span style="color:blue; font-weight: bold;">?</span> Page not found</h1> <p>The requested URL was not found on this server</p> </div> </div> </body> </html>