<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\000DB";
}
</style>
</head>
<body>
<p>Uppercase U Circumflex using Hexa Decimal: Û</p>
<p>Uppercase U Circumflex using HTML Code: Û</p>
<p>Uppercase U Circumflex using HTML Entity: Û</p>
<p id="point">Uppercase U Circumflex using CSS Entity: </p>
</body>
</html>