<!DOCTYPE html>
<html>
<head>
	<title>CSS Masking: Reftest reference</title>
	<link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
<style>
div {
	height: 20px;
	background-color: green;
	padding: 0;
	margin: 0;
}
div:nth-child(odd) {
	margin-bottom: 5px;
	background-color: blue;
}
</style>
<body>
	<p>The test passes if you see a multiple green and blue stripe pairs. For each pair, the blue and green stripe must be of same length.</p>
	<div style="width: 50%"></div>
	<div style="width: 50%"></div>

	<div style="width: 20em"></div>
	<div style="width: 20em"></div>

	<div style="width: 50vw"></div>
	<div style="width: 50vw"></div>

	<div style="width: 40vh"></div>
	<div style="width: 40vh"></div>

	<div style="width: calc(30% + 15px)"></div>
	<div style="width: calc(30% + 15px)"></div>

	<div style="width: 30ex"></div>
	<div style="width: 30ex"></div>
</body>
</html>