<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\0030D";
}
</style>
</head>
<body>
<p>Vertical Line Above using Hexa Decimal: ̍</p>
<p>Vertical Line Above using HTML Code: ̍</p>
<p id="point">Vertical Line Above using CSS Entity: </p>
</body>
</html>