| <!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 Test: Z-index - dynamically setting z-index to bring an element from back to in front of</title> |
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| <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> |
| <link rel="help" title="Section 9.9.1 Specifying the stack level: the 'z-index' property" href="http://www.w3.org/TR/CSS21/visuren.html#z-index" /> |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht" /> |
| <meta http-equiv="Content-Script-Type" content="text/javascript" /> |
| <meta content="dom" name="flags" /> |
| <meta content="Setting the 'z-index' property of a positioned element can bring it from behind the surface on a lower stack level to a greater stack level passing it in front of another element painted on the surface." name="assert" /> |
| |
| <style type="text/css"><![CDATA[ |
| #test |
| { |
| background-color: green; |
| display: block; |
| z-index: -1; |
| } |
| |
| #red-layer |
| { |
| background-color: red; |
| top: -100px; |
| z-index: auto; |
| } |
| |
| #test, #red-layer |
| { |
| height: 100px; |
| position: relative; |
| width: 100px; |
| } |
| ]]></style> |
| |
| <script type="text/javascript"><![CDATA[ |
| function fromBottomToTopOfStack() |
| { |
| document.getElementById("test").style.zIndex = 1; |
| } |
| ]]></script> |
| |
| </head> |
| |
| <body onload="fromBottomToTopOfStack();"> |
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| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
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| <div><span id="test"></span></div> |
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| <div id="red-layer"></div> |
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| </body> |
| </html> |
