fontawasme 5 cdn code example
Example 1: font awesome cdn
<!-- HTML FontAwesome CDN Link -->
<link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
Example 2: font-awesome cdn
<link rel="stylesheet" href="path/to/font-awesome/css/font-awesome.min.css">