<!DOCTYPE html><linkrel="author"title="Morten Stenshorne"href="mailto:mstensho@chromium.org"><linkrel="help"href="https://www.w3.org/TR/css-break-3/#unforced-breaks"><linkrel="match"href="../reference/ref-filled-green-100px-square-only.html"><metaname="assert"content="A forced break trumps break avoidance preferences"><style>.square{height:50px;break-inside:avoid;background:green;}</style><p>Test passes if there is a filled green square.</p><divstyle="columns:2; column-fill:auto; column-gap:0; width:100px; height:110px;"><divclass="square"></div><divclass="square"style="break-after:column;"></div><divclass="square"style="break-before:avoid;"></div><divclass="square"></div></div>