<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Reftest Reference</title> <link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <link rel="author" title="Adapted for vertical layout by Simon Montagu" href="http:/mozilla.org/"> <style type="text/css"> div.square { width: 100px; height: 100px; } div.green { background-color: green; } </style> </head> <body> <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> <div class="green square"></div> </body> </html>