847130.xhtml (380B)
1 <html xmlns="http://www.w3.org/1999/xhtml"> 2 <head> 3 <script> 4 5 function boom() 6 { 7 document.getElementById("x").appendChild(document.createElementNS("http://www.w3.org/1999/xhtml", "span")); 8 } 9 10 </script> 11 </head> 12 <body onload="boom();"> 13 <div style="column-count: 15;"><div style="column-count: 15;" id="x"><td style="display: block; height: 2.5em;"></td></div></div> 14 </body> 15 </html>