grid-auto-margin-and-replaced-item-001-ref.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>Reference: 100x100 green square image in the middle</title>
<link rel="author" title="Hyunjune Kim" href="mailto:[email protected]">
<style>
  img {
    display: block;
    margin: auto;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div>
  <img src="./support/100x100-green.png">
</div>

chromium/third_party/blink/web_tests/external/wpt/css/css-grid/grid-items/grid-auto-margin-and-replaced-item-001-ref.html