<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: Inline element widths are determined by the containing block</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/inline-formatting-context-008-ref.htm"> <meta name="flags" content="ahem"> <meta name="assert" content="Inline element width is determined by the containing block."> <style type="text/css"> #div1 { background: red; font: 100px/1em Ahem; height: 2em; width: 2em; } div div { color: green; } </style> </head> <body> <p>Test passes if there is <strong>no red</strong>.</p> <div id="div1"> <div>XX XX</div> </div> </body> </html>