<!DOCTYPE html>
<p>You should see the word 'PASS' (with some extra letter spacing) in the second column.</p>
<div style="min-width:40em;">
    <div style="float:left; width:20em; height:10em; line-height:2em;">
        first column<br>
        first column<br>
        first column<br>
        first column<br>
        first column<br>
    </div>
    <div style="float:left; width:20em; height:10em; line-height:2em;">
        second column<br>
        <div style="-webkit-columns:4; -webkit-column-gap:0; width:4em; orphans:1; widows:1;">
            P<br>A<br>S<br>S
        </div>
        second column<br>
        second column<br>
        second column<br>
    </div>
</div>