XHTML
(eXtensible HyperText Markup Language)

Web Page Template 

<!DOCTYPE html
  PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html
  xmlns="http://www.w3.org/1999/xhtml"
  xml:lang="en" lang="en">

<head>
  <title>My Title</title>
  <meta http-equiv="Content-Type"
     content="text/html; charset=ISO-8859-1" />
  <link rel="stylesheet"
    type="text/css"
    href="mystyle.css" />
</head>

<body>

</body>
</html>