<!DOCTYPE html>
<html>
    <head>
        <title>Column-span:all between text nodes</title>
    </head>
    <body>
        <p>There should be two lines of text below (not horizontally aligned):</p>
        <div style="-webkit-columns:3; columns:3; -webkit-column-gap:0; column-gap:0; width:15em; orphans:1; widows:1;">
            <br>line1
            <div style="-webkit-column-span:all; column-span:all;"></div>
            line2
        </div>
    </body>
</html>