<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\00348";
}
</style>
</head>
<body>
<p>Double Vertical Line Below using Hexa Decimal: ͈</p>
<p>Double Vertical Line Below using HTML Code: ͈</p>
<p id="point">Double Vertical Line Below using CSS Entity: </p>
</body>
</html>