<html class="reftest-wait"> <style> :not(feFuncB) { position: fixed; } a:last-child { -webkit-transform-style: preserve-3d; } * { -webkit-backface-visibility: hidden; </style> <script> window.requestIdleCallback(function() { document.documentElement.getBoundingClientRect(); }); function go() { var c = document.createElement("a") c.text = "-"; try { c.replaceChild(b, c.childNodes[0]); } catch(e) { } try { document.body.appendChild(c); } catch(e) { } document.documentElement.className = ""; } </script> <body onload=go()> <d id="b">| <audio controls=""> </html>