wpt/css/css-display/run-in/z-index-applies-to-011.xht at master · web-platform-tests/wpt · GitHub

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "https://umn0mtkzgkj46tygt32g.julianrbryant.com/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="https://umn0mtkzgkj46tygt32g.julianrbryant.com/1999/xhtml">
    <head>
        <title>CSS Test: Z-index applied to element with 'display' set to run-in</title>
        <link rel="author" title="Microsoft" href="https://umn0mtkzgj43w9rdtvyj8.julianrbryant.com/" />
        <link rel="help" href="https://umn0mtkzgkj46tygt32g.julianrbryant.com/TR/CSS21/visuren.html#propdef-z-index" />
        <link rel="help" href="https://umn0mtkzgkj46tygt32g.julianrbryant.com/TR/CSS21/visuren.html#z-index" />
        <meta name="assert" content="The 'z-index' property applies to elements with a display of run-in." />
        <style type="text/css">
            #div2
            {
                background: green;
                display: run-in;
                z-index: 1;
            }
            #zindex
            {
                background: red;
                top: -1in;
            }
            #div2, #zindex
            {
                height: 1in;
                position: relative;
                width: 1in;
            }
        </style>
    </head>
    <body>
        <p>Test passes if there is no red visible on the page.</p>
        <div>
            <div id="div2"><div></div></div>
            <div id="zindex"></div>
        </div>
    </body>
</html>