423107-1.xhtml (416B)
1 <html xmlns="http://www.w3.org/1999/xhtml"> 2 3 <head> 4 <script type="text/javascript" > 5 6 function boom() 7 { 8 var a = document.getElementById("a"); 9 document.body.removeChild(a); 10 document.body.offsetHeight; 11 document.body.appendChild(a); 12 } 13 14 </script> 15 </head> 16 17 <body style="column-count: 3;" onload="boom();">1<div style="height: 1em;"></div><div id="a">2<select style="float: right;"></select></div></body> 18 19 </html>