<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\02255";
}
</style>
</head>
<body>
<p>Equals Colon using Hexa Decimal: ≕</p>
<p>Equals Colon using HTML Code: ≕</p>
<p>Equals Colon using HTML Entity: ≕</p>
<p id="point">Equals Colon using CSS Entity: </p>
</body>
</html>