We would like to know how to create CSS Left Arrow.
<!DOCTYPE html>
<html>
<body>
<div style="width: 0; height: 0; border-top: 20px solid transparent; border-bottom: 20px solid transparent; border-right: 20px solid rgba(0, 0, 0, 0.5); border-left: 0; position: absolute; top: 50%; left: 0px;"></div>
</body>
</html>
The code above is rendered as follows: