<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\000B5";
}
</style>
</head>
<body>
<p>Micro Sign using Hexa Decimal: µ</p>
<p>Micro Sign using HTML Code: µ</p>
<p>Micro Sign using HTML Entity: µ</p>
<p id="point">Micro Sign using CSS Entity: </p> </body>
</html>