<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\02127";
}
</style>
</head>
<body>
<p>Inverted Ohm Sign using Hexa Decimal: ℧</p>
<p>Inverted Ohm Sign using HTML Code: ℧</p>
<p>Inverted Ohm Sign using HTML Entity: ℧</p>
<p id="point">Inverted Ohm Sign using CSS Entity: </p>
</body>
</html>