<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Content Appended in {ib} Pagination with Overflow Containers</title> <style type="text/css"> body { font-size: 16px; } #colset { height: 400px; width: 450px; -moz-column-width: 150px; -moz-column-gap: 0; border: 3px solid silver; } #x { height: 200px; border-bottom: 3px solid blue; } #overflow { height: 1000px; border-bottom: 3px solid orange; } </style> </head> <body onload="document.getElementById('span').appendChild(document.createTextNode('This must be in the first column, below the blue line.'))"> <div id="colset" ><span id="span" ><div id="x" ><div id="overflow"></div >This must be in the last column, below the orange line. </div ></span ></div> </body> </html>