<!DOCTYPE html>
<title>
  Multi-line column flex fragmentation: the flex container consumes the
  remaining fragmentainer space if an item breaks before.
</title>
<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#pagination">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
<style>
  .multicol {
    column-count: 2;
    column-fill: auto;
    column-gap: 0px;
    height: 100px;
    width: 100px;
    position: relative;
    background: red;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div class="multicol">
  <div style="display: flex; flex-direction: column; flex-wrap: wrap; width: 50px; height: 200px; background: green;">
    <div style="height: 10px; width: 25px;"></div>
    <div style="height: 100px; width: 25px; break-before: column;"></div>
    <div style="height: 50px; width: 25px;"></div>
    <div style="height: 100px; width: 25px; break-before: column;"></div>
  </div>
</div>
