diff --git a/layouts/partials/comment.html b/layouts/partials/comment.html
index 0382ae1..922c74d 100644
--- a/layouts/partials/comment.html
+++ b/layouts/partials/comment.html
@@ -104,7 +104,7 @@
         {{- /* Commento Comment System */ -}}
         {{- $commento := $comment.commento | default dict -}}
         {{- if $commento.enable -}}
-            <div id="commento"></div>
+            <div id="commento" class="comment"></div>
             {{- dict "Source" "https://cdn.commento.io/js/commento.js" "Defer" true | dict "Scratch" .Scratch "Data" | partial "scratch/script.html" -}}
             <noscript>
                 Please enable JavaScript to view the comments powered by <a href="https://commento.io/">Commento</a>.
@@ -114,7 +114,7 @@
         {{- /* Utterances Comment System */ -}}
         {{- $utterances := $comment.utterances | default dict -}}
         {{- if $utterances.enable -}}
-            <div id="utterances"></div>
+            <div id="utterances" class="comment"></div>
             {{- $commentConfig = dict "repo" $utterances.repo | dict "utterances" | merge $commentConfig -}}
             {{- $commentConfig = $utterances.issueTerm | default "pathname" | dict "issueTerm" | dict "utterances" | merge $commentConfig -}}
             {{- $commentConfig = dict "label" $utterances.label | dict "utterances" | merge $commentConfig -}}