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console
<html>

<head>
	<style type="text/css">
		.important {
			font-weight: bold;
		}

		.warning {
			font-style: italic;
		}

		.important.warning {
			background: silver;
		}
	</style>
</head>

<body>
	<p class="important">This paragraph is very important.</p>

	<p class="warning">This is a warning.</p>

	<p class="important urgent warning">This paragraph is a very important warning.</p>

	<p>This is a paragraph.</p>

	<p>...</p>
</body>

</html>