вот код:
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>font awesome</title>
<link rel="stylesheet" type="text/css" href="style.css">
<link href="css/font-awesome.min.css" rel="stylesheet"/>
<link rel="stylesheet" href="css/font-awesome.css">
<link rel="shortcut icon" type="image/png" href="img/favicon.png"/>
</head>
<body>
<footer>
<ul class="social">
<li><a href="#" target="_blank"><i class"fa fa-facebook"></i></a></li>
<li><a href="#" target="_blank"><i class"fa fa-google-plus"></i></a></li>
<li><a href="#" target="_blank"><i class"fa fa-twitter"></i></a></li>
<li><a href="#" target="_blank"><i class"fa fa-youtube"></i></a></li>
<li><a href="#" target="_blank"><i class"fa fa-instagram"></i></a></li>
</ul>
</footer>
</body>
</html>
