<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\00051";
}
</style>
</head>
<body>
<p>Uppercase Q using Hexa Decimal: Q</p>
<p>Uppercase Q using HTML Code: Q</p>
<p>Uppercase Q using HTML Entity: Q</p>
<p id="point">Uppercase Q using CSS Entity: </p>
</body>
</html>