<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\0005A";
}
</style>
</head>
<body>
<p>Uppercase Z using Hexa Decimal: Z</p>
<p>Uppercase Z using HTML Code: Z</p>
<p>Uppercase Z using HTML Entity: Z</p>
<p id="point">Uppercase Z using CSS Entity: </p>
</body>
</html>