IMPO:basic_web

<!DOCTYPE html>
<html>
	<head>
		<title>Page Title</title>
		<link href="style.css" rel="stylesheet" type="text/css">
		<script src="myscr.js"></script>
	</head>
	<body>
		<h1>1234</h1>
	</body>
</html>

h1 { color: orange; }

window.alert("Do you really want to leave this page?");