<!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> <title>CSS Test: Vertical-align using 'em' units with a negative zero value, -0em</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#propdef-vertical-align" /> <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#leading" /> <link rel="match" href="vertical-align-004-ref.xht" /> <meta name="flags" content="ahem" /> <meta name="assert" content="The 'vertical-align' property sets a negative zero length value in 'em' units." /> <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> <style type="text/css"> div { font: 20px/1 Ahem; position: relative; } #div3 { position: absolute; top: 0; } #span1 { color: red; vertical-align: -0em; } </style> </head> <body> <p>Test passes if there is a small black square and <strong>no red</strong>.</p> <div id="div1"> <div id="div2"> <span id="span1">X</span> </div> <div id="div3">X</div> </div> </body> </html>