<html class="reftest-wait"> <head> <title>Bug 387876 Test Case 1</title> <script> function tweak() { document.getElementById('weirdDiv').textContent += 'b'; document.documentElement.className = ''; } </script> </head> <body onload="setTimeout(tweak, 10);"> The yellow box should say 'ab'. <div style="-moz-column-width: 30px; -moz-column-gap: 0px; height: 0px; "> <div id="weirdDiv" style="background: yellow;">a</div> z </div> </body> </html>