Font awesome v.5 with the "before" pseudo element

HTML

<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.6.0/css/all.css">
<ul>
<li class="facebook">123 Drive.</li>
<li><i class="fas fa-times"></i> Twitter</li>
</ul>

CSS

body {
  font-family: arial;
  font-size: 1.5rem;
}
li.facebook:before {
	content: "\f00d";
	font-family: "Font Awesome 5 Brands";
}
li {
  list-style:none;
}