<!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: Top applied to element with 'display' set to block</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> <link rel="reviewer" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-09-26 --> <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#propdef-top" /> <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#dis-pos-flo" /> <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#position-props" /> <link rel="match" href="top-applies-to-001-ref.xht" /> <meta name="assert" content="The 'top' property applies to elements with a display of block." /> <style type="text/css"> span { background: green; top: 0; display: block; height: 1in; position: absolute; width: 1in; } p { margin-top: 1.5in; } </style> </head> <body> <p>Test passes if there is a filled green square at the top of the page.</p> <div> <span></span> </div> </body> </html>