<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\00035F";
}
</style>
</head>
<body>
<p>Double Macron Below using Hexa Decimal: ͟</p>
<p>Double Macron Below using HTML Code: ͟</p>
<p id="point">Double Macron Below using CSS Entity: </p>
</body>
</html>