How can i use font-awesome(fa fa-...) in my sololearn code?

Question

If i use it in html, it don't apear in output window

Answer 1

You can use the CDN link from font awesome.
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
Put that in your head tag

Answer 2

,,,tv