css/css-values/attr-in-max.html

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>CSS Values and Units Test: attr() in max()</title>

	<meta name="assert" content="The attr() function notation is allowed inside a max() notation.">
	<link rel="author" title="Fuqiao Xue" href="mailto:xfq@w3.org">
	<link rel="help" href="https://drafts.csswg.org/css-values/#attr-notation">
	<link rel="help" href="https://drafts.csswg.org/css-values/#calc-notation">
	<link rel="match" href="reference/200-200-green.html">

	<style>
			html, body { margin: 0px; padding: 0px; }

			html { background: white; overflow: hidden; }
			#outer { position: relative; background: green; }

			#outer { width: max(attr(data-test length)); height: 200px; }
	</style>

</head>
<body>

	<div id="outer" data-test="200px"></div>

</body>
</html>