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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<head>
<title>CSS Test: Value of 'auto' is used for y dimension in 'background-size'</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
<meta name="assert" content="An 'auto' value for y dimension in 'background-size' is resolved by using the image's intrinsic ratio and the size provided for the x dimension." />
<style type="text/css">
.test
{
width: 100px;
height: 100px;
background-repeat: no-repeat;
background-image: url("support/red_color.png");
background-size: 50px auto;
}
.reference
{
margin-top: -100px;
background: black;
width: 50px;
height: 50px;
}
</style>
</head>
<body>
<p>Test passes if there is no red visible on the page.</p>
<div class="test"></div>
<div class="reference"></div>
</body>
</html>