<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Main</title>

</head>
<body>
  <header><h1>Site Title</h1></header>

  <!-- <main> holds the primary content. Only ONE <main> per page. -->
  <main>
    <h2>Article Title</h2>
    <p>This is the main, unique content of the page.</p>
  </main>

  <footer><p>Footer stuff.</p></footer>
</body>
</html>