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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>CSS Test: Absolutely positioned non-replaced elements with 'margin-left' and 'margin-right' set to 'auto'</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com/">
<link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-width">
<meta name="flags" content="ahem">
<script src="../../resources/ahem.js"></script>
<meta name="assert" content="When 'left', 'width' and 'right' are not 'auto', set 'margin-left' and 'margin-right' to equal values.">
<style type="text/css">
#containingblock
{
border: solid black;
height: 2in;
position: relative;
width: 4in;
}
div div
{
/* left + margin-left + border-left-width + padding-left + width + padding-right + border-right-width + margin-right + right = width of containing block */
/* 1in + solve + 0 + 0 + 1in + 0 + 0 + solve + -2in = 4in */
background: red;
color: blue;
font: 1in/1em Ahem;
left: 1in;
margin-left: auto; /* value is solved to 2in */
margin-right: auto; /* value is solved to 2in */
position: absolute;
right: -2in;
width: 1in;
}
</style>
</head>
<body>
<p>Test passes if the blue square in in the upper-right corner of the black rectangle and there is no red visible on the page.</p>
<div id="containingblock">
<div>X</div>
</div>
</body>
</html>
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