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+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>CSS Cascade: 'revert' keyword for 'display' property of div element</title>
+  <link rel="author" title="Chris Rebert" href="http://chrisrebert.com">
+  <link rel="help" href="https://www.w3.org/TR/css-cascade-4/#default">
+  <link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#flow-content-3">
+  <link rel="match" href="reference/ref-filled-green-100px-square.xht">
+  <meta name="assert" content="On a <div>, display:revert should compute to display:block per the default styles for <div>s in the UA stylesheet.">
+  <style>
+#outer {
+  background-color: red;
+  width: 100px;
+  height: 100px;
+  overflow: hidden;
+}
+#inner {
+  color: green;
+  background-color: green;
+  display: inline;
+  display: revert;/* since #inner is a <div>, this should compute to 'block' */
+}
+  </style>
+</head>
+<body>
+  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+  <div id="outer">
+    <div id="inner">
+      This<br>
+      is<br>
+      filler<br>
+      text.<br>
+      This<br>
+      is<br>
+      filler<br>
+      text.
+    </div>
+  </div>
+</body>
+</html>