css/css-multicol/fixed-in-nested-multicol-with-transform-container.html

<!DOCTYPE html>
<title>
  Nested fixedpos static position in a nested multicol with transform containing
  block.
</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: 2;
    column-fill: auto;
    column-gap: 0px;
  }
  #outer {
    height: 100px;
    width: 100px;
    margin-top: -200px;
    margin-left: -275px;
  }
  #inner {
    width: 50px;
    height: 400px;
  }
  .rel {
    position: relative;
  }
  .abs {
    position: absolute;
  }
  .fixed {
    position: fixed;
    width: 100px;
    height: 100px;
    background: green;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div style="transform: translateX(0);">
  <div style="height: 100px; width: 100px; background-color: red;"></div>
  <div class="multicol" id="outer">
      <div style="height: 200px;"></div>
      <div class="multicol" id="inner">
          <div class="rel">
            <div style="height: 400px;"></div>
            <div class="abs">
              <div style="height: 400px; width:25px;"></div>
              <div class="fixed"></div>
            </div>
          </div>
      </div>
    </div>
  </div>