<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\001DB";
}
</style>
</head>
<body>
<p>Uppercase U Diaeresis and Grave using Hexa Decimal: Ǜ</p>
<p>Uppercase U Diaeresis and Grave using HTML Code: Ǜ</p>
<p id="point">Uppercase U using CSS Entity: </p>
</body>
</html>