t used in calc inside a media query does not depend on declarations and use the initial value.">
		<style>
			:root { font-size: 30000px; }
			p { font-size: 16px; }
			div {
				width: 100px;
				height: 100px;
				background-color: red;
			}
			@media (min-width: calc(1ex)){
				div { background-color: green; }
			}
		</style>
	</head>
	<body>
		<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
		<div></div>
		<script>
		  document.body.offsetTop;
		</script>
		<style>
			@