<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: 'bottom' offset - absolute length value and relative positioning</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2012-09-17 --> <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#propdef-bottom"> <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#position-props"> <link rel="match" href="reference/bottom-offset-001-ref.htm"> <meta name="flags" content=""> <meta name="assert" content="The 'bottom' property, when using an absolute length value (not percentage) for relative positioning, specifies the offset of the box itself."> <style type="text/css"> #div1 { background: blue; height: 1in; position: relative; width: 1in; } div div { background: white; height: 0.5in; position: relative; bottom: -0.5in; width: 0.5in; } </style> </head> <body> <p>Test passes if there is a blue square with its bottom-left corner missing.</p> <div id="div1"> <div></div> </div> </body> </html>