wordpress-font-awesome-cdn.php

<?php
add_action( 'wp_enqueue_scripts', 'prefix_enqueue_awesome' );
/**
 * Register and load font awesome
 * CSS files using a CDN.
 *
 * @link http://www.bootstrapcdn.com/#tab_fontawesome
 * @author FAT Media
 */
function prefix_enqueue_awesome() {
	wp_enqueue_style( 'prefix-font-awesome', '//netdna.bootstrapcdn.com/font-awesome/3.2.1/css/font-awesome.min.css', array(), '3.2.1' );
}