<!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/#unforced-breaks"> <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-fill:auto; column-gap:0; width:100px; height:50px; background:red;"> <div> <div style="display:inline-block; vertical-align:top; width:50px; height:100px; background:green;"></div> </div> <!-- We're at the very beginning of the second column here, so inserting a forced break will have no effect. --> <div style="break-before:column;"> <div style="display:inline-block; vertical-align:top; width:50px; height:100px; background:green;"></div> </div> </div>