third_party/web_platform_tests/conformance-checkers/html/media-queries/019-isvalid.html - cobalt - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <meta charset=utf-8>
 <title>screen and (min-width: 400px)   and (max-width: 600px)</title>
 <link href='foo' media='screen and (min-width: 400px)   and (max-width: 600px)' rel='stylesheet'>
 </head>
 <body>
 <p>screen and (min-width: 400px)   and (max-width: 600px)</p>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset=utf-8>
	<title>screen and (min-width: 400px) and (max-width: 600px)</title>
	<link href='foo' media='screen and (min-width: 400px) and (max-width: 600px)' rel='stylesheet'>
	</head>
	<body>
	<p>screen and (min-width: 400px) and (max-width: 600px)</p>
	</body>
	</html>