font awosme 4 .7 cdn code example
Example 1: fontawesome cdn
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/css/all.min.css" rel="stylesheet">
Example 2: font awesome cdn
<script src="https://kit.fontawesome.com/97f4dbfedd.js" crossorigin="anonymous"></script>