<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\02147";
}
</style>
</head>
<body>
<p>Double Struck Italic Small e using Hexa Decimal: ⅇ</p>
<p>Double Struck Italic Small e using HTML Code: ⅇ</p>
<p>Double Struck Italic Small e using HTML Entity: ⅇ</p>
<p id="point">Double Struck Italic Small e using CSS Entity: </p>
</body>
</html>