<!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-decoration"> <link rel="match" href="borders-003-ref.html"> <p>There should be a yellow box that starts in the first column and ends in the third. The border should be rounded at the start (first column) and at the end (last column).</p> <div style="columns:3; column-gap:10px; column-fill:auto; width:620px; height:100px;"> <div style="border-radius:15px; border:20px solid hotpink; height:250px; background:yellow;"></div> </div>