out-of-flow-in-multicolumn-011.html

<!DOCTYPE html>
<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">
<!-- Fragmented OOF element with block-size percentage resolution and overflow. -->
<style>
  #multicol {
    /* Set things up so that the absolutely positioned element takes up two
       columns of 50px each. Start in the second column so offset by negative
       50px margin. */
    columns: 5;
    width: 250px;
    height: 100px;
    margin-left: -50px;
    column-fill: auto;
    column-gap: 0px;
  }
  .rel {
    position: relative;
  }
  .abs {
    position: absolute;
    top: 0px;
    width: 50px;
    height: 100%;
    background: green;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div id="multicol">
  <div style="height: 100px;"></div>
  <div class="rel">
    <div class="abs"></div>
    <div style="width: 44px; height: 200px;">
      <div style="width: 33px; height: 400px;"></div>
    </div>
  </div>
</div>

chromium/third_party/blink/web_tests/external/wpt/css/css-break/out-of-flow-in-multicolumn-011.html