<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: Max-height using 'ex' units with a minimum minus one value, -1ex</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2012-10-28 --> <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#propdef-max-height"> <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#min-max-heights"> <link rel="match" href="reference/ref-filled-black-96px-square.htm"> <meta name="flags" content="ahem invalid"> <meta name="assert" content="The 'max-height' property sets a minimum minus one length value in 'ex' units."> <style type="text/css"> div { background: black; font: 20px/1 Ahem; max-height: -1ex; height: 1in; width: 1in; } </style> </head> <body> <p>Test passes if there is a filled black square.</p> <div></div> </body> </html>