FontAwesome icons not showing. Why?

Question

Recently I\'ve been developing this website and I\'m trying to put a font awesome icons in it, so it\'s scalable.

The thing is they are not showing up.

Look

Answer 1

Under your reference, you have this:

Specifically, the href= part.

However, under your full html is this:

Have you tried replacing src= with href= in your full html to become this?

Works for me: http://codepen.io/TheNathanG/pen/xbyFg