diff --git a/contrib/static/site.css b/contrib/static/site.css
index e5e5b7e..47b3ef2 100644
--- a/contrib/static/site.css
+++ b/contrib/static/site.css
@@ -605,7 +605,7 @@ textarea#reply-text {
 [type=checkbox] {
     display: none;
 }
-:checked + span {
+:checked + div {
     display: block !important;
 }