<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
<link rel="stylesheet" href="styles.css">
</head>
<body>
</body>
</html><!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
</body>
</html>
to start - <html></html>
<html> to start
</html> to end<!DOCTYPE html>
<html>
<head>
<title>This Page Title</title>
</head>
<body>
<h1>This is First Heading</h1>
<p>This is first paragraph.</p>
</body>
</html>