diff --git a/contrib/static/krane.css b/contrib/static/krane.css
index a73fdb5..e4ba2df 100644
--- a/contrib/static/krane.css
+++ b/contrib/static/krane.css
@@ -533,3 +533,8 @@ background-repeat: repeat;
 .post {
     max-width: 90%;
 }
+
+.messageroot {
+    border: solid #333 1px;
+    padding-left: 1em;
+}