<!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 Reftest Reference</title>
<link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
<style type="text/css"><![CDATA[
div
{
border: black solid medium;
height: 288px;
width: 288px;
}
img
{
height: 96px;
vertical-align: top;
width: 100%;
}
]]></style>
</head>
<body>
<p>Test passes if a blue rectangle is <strong>vertically centered</strong> in an hollow black square.</p>
<div><img src="support/1x1-white.png" alt="Image download support must be enabled" /><img src="support/blue15x15.png" alt="Image download support must be enabled" /></div>
</body>
</html>