width: 50px;
    background: green;
  }
  #flex {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    height: 50px;
  }
  #flex > div {
    background: green;
    width: 25x;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div class="multicol">
  <div class="abs" style="top: 50px; height: 50px;"></div>
  <div id="flex">
    <div style="height: 25px;"></div>
    <div style="height: 25px; break-after: column;"></div>
    <div style="height: 5