<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\0006F";
}
</style>
</head>
<body>
<p>Lowercase o using Hexa Decimal: o</p>
<p>Lowercase o using HTML Code: o</p>
<p>Lowercase o using HTML Entity: o</p>
<p id="point">Lowercase o using CSS Entity: </p> </body>
</html>