<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\022D0";
}
</style>
</head>
<body>
<p>Double Subset using Hexa Decimal: ⋐</p>
<p>Double Subset using HTML Code: ⋐</p>
<p>Double Subset using HTML Entity: ⋐</p>
<p id="point">Double Subset using CSS Entity: </p>
</body>
</html>