ence-overlapped-red {
    position: absolute;
    background-color: red;
    width: 100px;
    height: 100px;
    z-index: -1;
  }
</style>

<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>

<div id="reference-overlapped-red"></div>
<div style="display: grid; grid-template-rows: minmax(auto, 50px); width: 100px;">
  <div style="width: 100px; aspect-ratio: 1/1; background: green;"></div>
</div>
