<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>CSS Test: Absolutely positioned inline replaced element with 'auto' specified for 'margin-left', 'margin-right' and 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/" /> <!-- 2012-09-06 --> <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-replaced-width" /> <link rel="match" href="reference/absolute-replaced-width-001-ref.xht" /> <meta name="flags" content="image" /> <meta name="assert" content="Computed value of 'auto' for 'margin-left' or margin-right' on absolutely positioned inline replaced element becomes a used value of '0'. If both 'left' and 'right' have the value 'auto' and if the 'direction' property of the element establishing the static-position containing block is 'ltr', then set 'left' to the static position. The intrinsic width is also used if 'height' and 'width' are 'auto'." /> <style type="text/css"> #div1 { border: solid black; height: 2in; width: 2in; } img { margin-left: auto; margin-right: auto; position: absolute; } div div { background: orange; height: 15px; margin-top: 15px; width: 15px; } </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 square.</p> <div id="div1"> <img alt="blue 15x15" src="support/blue15x15.png" /> <div></div> </div> </body> </html>