<!doctype html>
<html>
  <head>
    <meta charset="utf-8">
    <title>{{ page.title }}</title>
    <style>
      body {
        margin: 0 auto;
        width: 75%;
      }
    </style>
  </head>
  <body>
    {{ content }}
  </body>
</html>

<!doctype html>
<html lang="bg">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>{{ page.title }}</title>
    <style>
      body {
        margin: 0 auto;
        width: 75%;
      }
    </style>
  </head>
  <body>
    {{ content }}
  </body>
</html>

Set viewport and page language
Set viewport and page language