<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\00330";
}
</style>
</head>
<body>
<p>Tilde Below using Hexa Decimal: ̰</p>
<p>Tilde Below using HTML Code: ̰</p>
<p id="point">Tilde Below using CSS Entity: </p>
</body>
</html>