<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\00F6";
}
</style>
</head>
<body>
<p>Lowercase o umlaut using Hexa Decimal: ö</p>
<p>Lowercase o umlaut using HTML Code: ö</p>
<p>Lowercase o umlaut using HTML Entity: ö</p>
<p id="point">Lowercase o umlaut using CSS Entity: </p> </body>
</html>