<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Values and Units Test Reference File</title>
<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
<style>
div {
  height: 10px;
  background-color: blue;
  margin-top: 10px;
  font-size: 80px;
  width: 10ex;
  font-family: Arial, sans-serif;
}
</style>
<p>The test passes if there are two blue rectangles of equal length.</p>
<div></div>
<div></div>