examples/html/html5-skeleton.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=yes">
  <link href="/css/skeleton.css" rel="stylesheet">
  <script src="/js/skeleton.js"></script>

  <title></title>
</head>
<body>
<h1>Main subject</h1>

</body>
</html>

examples/html/css/skeleton.css

h1 {
    font-size: 30px;
}

examples/html/js/skeleton.js

console.log("Hello World");