<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\02049";
}
</style>
</head>
<body>
<p>Exclamation Question Mark using Hexa Decimal: ⁉</p>
<p>Exclamation Question Mark using HTML Code: ⁉</p>
<p id="point">Exclamation Question Mark using CSS Entity: </p> </body>
</html>