<!DOCTYPE html>
<html>

<head>
<meta charset=utf-8>
<title></title>
<meta name=author content="Tim Baumann">
<style>
* { margin: 0; padding: 0; }

#wrapper {
  margin: 0 auto;
  width: 800px;
}
</style>

<body>
<div id=wrapper>
  <h1></h1>
</div>

<script async defer>
(function(win, doc, undefined) {
})(window, document);
</script>

<!doctype html>
<html>

<head>
  <meta charset="utf-8" />
  <title></title>
  <meta name="author" content="Tim Baumann" />
  <style>
    * { margin: 0; padding: 0; }

    #wrapper {
      margin: 0 auto;
      width: 800px;
    }
  </style>
</head>

<body>
  <div id="wrapper">
    <h1></h1>
  </div>

  <script>
    (function () {
    })()
    </script>
</body>

</html>

Use xhtml syntax in html template
Use xhtml syntax in html template
