<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\021EE";
}
</style>
</head>
<body>
<p>up Double Arrow White using Hexa Decimal: ⇮</p>
<p>up Double Arrow White using HTML Code: ⇮</p>
<p id="point">up Double Arrow White using CSS Entity: </p>
</body>
</html>