out-of-flow-in-multicolumn-069.html

<!DOCTYPE html>
<title>
  Out-of-flow positioned element affects column balancing.
</title>
<link rel="help" href="https://www.w3.org/TR/css-position-3/#abspos-breaking">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<style>
  .multicol {
    column-count: 4;
    column-gap: 0px;
    width: 100px;
  }
  .abs {
    position: absolute;
    background-color: green;
    height: 400px;
    width: 25px;
  }
  #target {
    background-color: red;
    position: relative;
    height: 100px;
    width: 100px;
    top: -100px;
    z-index: -1;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div class="multicol">
  <div style="position: relative;">
    <div class="abs"></div>
  </div>
</div>
<div id="target"></div>

chromium/third_party/blink/web_tests/external/wpt/css/css-break/out-of-flow-in-multicolumn-069.html