<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\0004E";
}
</style>
</head>
<body>
<p>Uppercase N using Hexa Decimal: N</p>
<p>Uppercase N using HTML Code: N</p>
<p>Uppercase N using HTML Entity: N</p>
<p id="point">Uppercase N using CSS Entity: </p>
</body>
</html>