<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: Empty inline elements</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2012-04-04 --> <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#inline-formatting"> <link rel="match" href="reference/ref-if-there-is-no-red.htm"> <meta name="flags" content=""> <meta name="assert" content="Empty inline elements create a zero-height line box."> <style type="text/css"> div { background: red; } span { display: inline; } </style> </head> <body> <p>Test passes if there is <strong>no red</strong>.</p> <div> <span></span> </div> </body> </html>