<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\022D1";
}
</style>
</head>
<body>
<p>Double Superset using Hexa Decimal: ⋑</p>
<p>Double Superset using HTML Code: ⋑</p>
<p>Double Superset using HTML Entity: ⋑</p>
<p id="point">Double Superset using CSS Entity: </p>
</body>
</html>