<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\00072";
}
</style>
</head>
<body>
<p>Lowercase r using Hexa Decimal: r</p>
<p>Lowercase r using HTML Code: r</p>
<p>Lowercase r using HTML Entity: r</p>
<p id="point">Lowercase r using CSS Entity: </p> </body>
</html>