<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: Inline replaced elements and 'auto' specified for 'margin-left', 'margin-right' and percentage intrinsic width</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2012-10-20 --> <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#inline-replaced-width"> <link rel="match" href="reference/inline-replaced-width-001-ref.htm"> <meta name="flags" content="image"> <meta name="assert" content="Percentage intrinsic widths are evaluated against the containing block's width."> <style type="text/css"> #div1 { border: solid black; height: 3in; width: 2in; } img { margin-left: auto; margin-right: auto; } div div { background: orange; height: 1in; width: 1in; } </style> </head> <body> <p>Test passes if the blue and orange squares have the same width and the blue square is in the upper-left corner of an hollow black rectangle.</p> <div id="div1"> <img alt="blue 15x15" src="support/blue15x15.png" width="50%"> <div></div> </div> </body> </html>