wp_register_style( 'Font_Awesome', 'https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css' ); wp_enqueue_style('Font_Awesome');
wp_register_style( 'Font_Awesome', 'https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css' ); wp_enqueue_style('Font_Awesome');