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Test Info:
<!--
Any copyright is dedicated to the Public Domain.
-->
<!DOCTYPE html>
<html>
<head>
<title>CSS Filters: Brighten an HTML Element</title>
<link rel="author" title="Max Vujovic" href="mailto:mvujovic@adobe.com">
<link rel="match" href="brightness-ref.html">
<meta name="assert"
content="The CSS brightness filter function should change the color of
an HTML element.">
<style type="text/css">
#target {
filter: brightness(4);
background-color: rgb(0, 32, 0);
width: 100px;
height: 100px;
}
</style>
</head>
<body>
<p>You should see a green square.</p>
<div id="target"></div>
</body>
</html>