<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\00078";
}
</style>
</head>
<body>
<p>Lowercase x using Hexa Decimal: x</p>
<p>Lowercase x using HTML Code: x</p>
<p>Lowercase x using HTML Entity: x</p>
<p id="point">Lowercase x using CSS Entity: </p>
</body>
</html>