<!DOCTYPE html> <html> <head> <title>CSS 2.1 Test Suite: handling of blocks inside inlines</title> <link rel="author" title="Boris Zbarsky" href="mailto:bzbarsky@mit.edu" /> <link rel="author" title="Mozilla Corporation" href="http://mozilla.com/" /> <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#anonymous-block-level"/> <meta name="flags" content="dom" /> <style> body > span { border: 3px solid blue } </style> <script> function doIt() { var t = document.createTextNode(" "); var d = document.getElementById("d"); d.parentNode.insertBefore(t, d); } </script> </head> <body onload="doIt()"> <span> <div>One</div><div id="d">Two</div> </span> </body> </html>