<!DOCTYPE HTML> <html><head> <title>CSS Test: Balancing Overflow, page-break-inside:avoid</title> <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=685012"> <meta name="flags" content="paged"> <meta charset="utf-8"> <style type="text/css"> @page { size:5in 3in; margin:0.5in; } html,body { color:black; background-color:white; font-size:16px; padding:0; margin:0; } .colset { -moz-column-count: 3; -moz-column-gap: 0; border: solid silver; width: 9em; } p { margin: 0; } .short { height: 5px; } .short p { } </style> </head> <body> <div class="colset"> <p>one<br> </p> <p>two three</p> <p>four five</p> </div> <div class="colset"> <p>one two three four five</p> </div> <div class="colset"> one two three four five </div> <div class="colset"> <div class="short"><p>one two three four five</p></div> </div> </body> </html>