diff --git a/layouts/partials/post_footer.html b/layouts/partials/post_footer.html
index a52d53c..1a5b2d6 100644
--- a/layouts/partials/post_footer.html
+++ b/layouts/partials/post_footer.html
@@ -15,3 +15,16 @@
         {{ partial "post_disqus.html" . }}
     {{ end }}  
 {{- end }}
+
+{{ if .Site.Params.GraphCommentId -}}
+<div id="graphcomment"></div>
+<script type="text/javascript">
+  window.graphcomment_id = '{{ .Site.Params.GraphCommentId }}';
+  /* - - - DON'T EDIT BELOW THIS LINE - - - */
+  (function() {
+    var gc = document.createElement('script'); gc.type = 'text/javascript'; gc.async = true;
+    gc.src = 'https://graphcomment.com/js/integration.js';
+    (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(gc);
+  })();
+</script>
+{{- end }}
\ No newline at end of file
diff --git a/static/css/custom.css b/static/css/custom.css
index 5435a58..4f6bd95 100644
--- a/static/css/custom.css
+++ b/static/css/custom.css
@@ -71,7 +71,7 @@ code {
     font-weight: 300;
 }
 
-img.center
+.center
 {
     display: block;