diff --git a/public/stylesheets/sass/application.sass b/public/stylesheets/sass/application.sass
index f3f79d846..536aa6a87 100644
--- a/public/stylesheets/sass/application.sass
+++ b/public/stylesheets/sass/application.sass
@@ -650,6 +650,7 @@ ul.show_comments
   :display inline-block
   :background
     :color #fff
+  :max-width 100%
 
   img
     :max-width 100%