<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\021A8";
}
</style>
</head>
<body>
<p>Up Down Arrow With Base using Hexa Decimal: ↨</p>
<p>Up Down Arrow With Base using HTML Code: ↨</p>
<p id="point">Up Down Arrow With Base using CSS Entity: </p>
</body>
</html>