<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
    <head>
        <title>CSS Test: Block replaced elements and 'auto' specified for 'margin-left', 'margin-right' and percentage intrinsic width</title>
        <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
        <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#block-replaced-width">
        <meta name="flags" content="ahem image">
        <meta name="assert" content="Percentage intrinsic widths are evaluated against the containing block's width.">
        <style type="text/css">
            div
            {
                line-height: 0;
            }
            #div1
            {
                border: solid black;
                height: 3in;
                width: 2in;
            }
            img
            {
                display: block;
                margin-left: auto;
                margin-right: auto;
            }
            div div
            {
                color: orange;
                font: 1in/1em Ahem;
                text-align: center;
            }
        </style>
    </head>
    <body>
        <p>Test passes if the blue and orange boxes below are the same width, and they are horizontally centered inside the black box.</p>
        <div id="div1">
            <img alt="blue 15x15" src="resources/blue15x15.png" width="50%">
            <div>X</div>
        </div>
    </body>
</html>