chromium/third_party/blink/web_tests/external/wpt/css/css-conditional/at-media-content-004.html

<!doctype html>
<head>
	<title>CSS Test (Conditional Rules): @counter-style rules inside @media</title>
	<!-- This test is paired with at-supports-content-004.html ; please keep them in sync -->
	<link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact">
	<link rel="help" href="https://www.w3.org/TR/css-conditional-3/#contents-of">
	<link rel="help" href="https://www.w3.org/TR/css-conditional-3/#at-media">
	<link rel="help" href="https://www.w3.org/TR/css-counter-styles-3/#the-counter-style-rule">
	<link rel="match" href="at-supports-001-ref.html">
	<meta name="assert"
	      content="Test passes if @counter-style rules within @media are supported.">
	<link rel="stylesheet" href="/fonts/ahem.css">
	<style>
		div {
			background: red;
			color: green;
			font: 100px/1 Ahem, sans-serif;
			width: 100px;
			height: 100px;
		}
		div::before {
			content: counter(test, x);
		}

		@media all {
			@counter-style x {
				system: cyclic;
				symbols: 'X';
			}
		}
		@media not all {
			@counter-style x {
				system: cyclic;
				symbols: ' ';
			}
		}
	</style>
</head>
<body>
	<p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p>
	<div class="test1"></div>
</body>
</html>