<!DOCTYPE html> <html class="reftest-wait"> <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="" /> <style> span { position: relative } html { overflow: hidden; } </style> </head> <body> <span style="position: relative; left: 100px"> All text should be offset 200px. <div>Some more text</div> </span> <script> onload = function() { var s = document.querySelector("span"); s.offsetWidth; // flush layout s.style.left = "200px"; document.documentElement.className = ""; } </script> </body> </html>