<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>tt tag</title>
</head>
<body>

<p>This text is normal.</p>
<p><tt>This text is teletype text.</tt></p>

<p><strong>Note:</strong> The tt element is not supported in HTML5.</p>

<p style="font-family:'Lucida Console', monospace; size=2;">Similar effect using css</p>

</body>
</html>