Facebook like button invisible

//I get no errors for my website but still, the Facebook like button doesn't show. //How do I fix this?

    <div id="fb-root"></div>
    <script>
        (function(d, s, id) {
            var js, fjs = d.getElementsByTagName(s)[0];
            if (d.getElementById(id)) return;
            js = d.createElement(s); js.id = id;
            js.src = "http://ift.tt/1wxdyRJ";
            fjs.parentNode.insertBefore(js, fjs);
        }
        (document, 'script', 'facebook-jssdk'));
    </script>
    <div class="fb-like" data-href="http://ift.tt/18xR65C" data-layout="standard" data-action="like" data-show-faces="true" data-share="true"></div>