Add Font Awesome

functions

//* Enqueue scripts and styles
add_action( 'wp_enqueue_scripts', 'themename_enqueue_scripts_styles' );
function themename_enqueue_scripts_styles() {
	wp_enqueue_style( 'font-awesome', '//netdna.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css' );
}

style

  .content a.more-link:after, .pagelink:after, .more-from-category:after {
    content: "\f0da";
    font-family: "FontAwesome";
    line-height: 1;
    color: #a9d365;
    padding: 0 5px;
  }