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<!DOCTYPE html SYSTEM "http://www.w3.org/Style/HTML40-plus-blink.dtd">
<!--
The above is a "custom" DTD, because the text below uses
<blink>, which isn't actually an HTML element. Including
<blink> is meant as a *joke*. Adding it to a DTD doesn't make
it any more standard or any more meaningful. DON'T CREATE
CUSTOM DTDs!
-->
<html>
<head>
<title>Document using Custom DTD</title>
</head>
<body lang="en">
<p>This document is a subset of the <a href="http://www.w3.org/Style/">W3C Style</a>
homepage, using <a href="http://www.w3.org/Style/customdtd">Custom DTD</a>
allowing <blink>The nonstandard blink element</blink>.
</p>
<p>It is valid against that particular DTD</p>
</body>
</html>
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