<!DOCTYPE html> <html lang=β€œ{{ page.lang | default: site.lang | default: ”enβ€œ }}”>

{%- include head.html -%}

<!-- Set "A5", "A4" or "A3" for class name -->
<!-- Set also "landscape" if you need -->
<body class="A4">
  <!-- Write HTML just like a web page -->
  {{ content }}
</body>

</html>