<!DOCTYPE html>
<title>
  Tests that the margin-bottom of the last flex item extending beyond the fragmentainer
  size.
</title>
<link rel="help" href="https://drafts.csswg.org/css-flexbox-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="column-count: 2; height: 100px; width: 100px; column-gap: 0; column-fill: auto; position: relative; background: red;">
  <div style="disp