<!DOCTYPE HTML>
<meta charset="UTF-8">
<title>CSS Test Reference: transform-style: preserve-3d not being a containing block on inlines</title>
<link rel="author" title="L. David Baron" href="https://dbaron.org/">
<link rel="author" title="Google" href="http://www.google.com/">
<style>

body {
  margin: 0;
}

#ref {
  display: block;
  width: 50px;
  height: 50px;
  background: blue;
}

</style>

<span id="ref"></span>
