<div id="fb-root"></div>
<div class="fb-comments" data-href="http://developers.facebook.com/docs/plugins/comments/" data-numposts="5"></div>
.fb-comments,.fb-comments span, .fb-comments span iframe {
width: 100%!important;
}
(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 = "//connect.facebook.net/vi_VN/sdk.js#xfbml=1&version=v2.10";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));