block-with-float-and-1-orphaned-line.html

<!DOCTYPE html>
<script src="../resources/check-layout.js"></script>
<div id="multicol" style="position:relative; columns:2; column-gap:0; column-fill:auto; width:500px; height:100px; line-height:20px; orphans:1; widows:1; background:yellow;">
    First column.<br>
    <div data-offset-y="20" data-expected-height="100">
        <div style="float:left; width:100%; height:70px; background:cyan;">
            This cyan block should all be in the first column.
        </div>
        Second column.<br>
    </div>
</div>
<script>
    checkLayout("#multicol");
</script>

chromium/third_party/blink/web_tests/fragmentation/block-with-float-and-1-orphaned-line.html