<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\021C4";
}
</style>
</head>
<body>
<p>Right Arrow Over Left Arrow using Hexa Decimal: ⇄</p>
<p>Right Arrow Over Left Arrow using HTML Code: ⇄</p>
<p>Right Arrow Over Left Arrow using HTML Entity: ⇄</p>
<p id="point">Right Arrow Over Left Arrow using CSS Entity: </p> </body>
</html>