<!DOCTYPE html> <link rel="help" href="https://drafts.csswg.org/css-grid-1/#pagination"> <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="width: 100px; height: 100px; columns: 4; column-gap: 0; background: red;"> <div style="height: 50px;"> <div style="height: 100px; background: green;"></div> </div> <div style="display: grid; background: green; height: 300px; break-before: column;"></div> </div>