<!DOCTYPE html> <link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org"> <link rel="help" href="https://www.w3.org/TR/css-break-3/#break-margins"> <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> <div style="columns:2; column-gap:0; width:100px; column-fill:auto; height:100px; background:red;"> <fieldset style="margin:0; border:none; padding:0; background:green;"> <div style="height:70px; margin-bottom:50px;"></div> </fieldset> <div style="break-before:column; height:100px; background:green;"></div> </div>