<!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 Reftest Reference</title> <link rel="author" title="Opera Software ASA" href="http://www.opera.com/" /> <link rel="reviewer" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2013-08-09 --> <meta name="flags" content="" /> <style type="text/css"><![CDATA[ div#rel-pos-wrapper { font: 1.25em/1 serif; position: relative; } div#rel-pos-wrapper > div { background-color: blue; font-size: 1em; height: 3em; position: absolute; width: 1em; } div#first-column-rule { left: 14em; top: auto; } div#second-column-rule { left: 29em; top: auto; } ]]></style> </head> <body> <div id="rel-pos-wrapper"> <div id="first-column-rule"></div> <div id="second-column-rule"></div> </div> </body> </html>