diff --git a/app/webroot/css/co-base.css b/app/webroot/css/co-base.css
index a2354152c..910eae59b 100644
--- a/app/webroot/css/co-base.css
+++ b/app/webroot/css/co-base.css
@@ -1175,6 +1175,9 @@ ul.form-list li.field-stack textarea {
   width: 100%;
   resize: vertical;
 }
+ul.form-list .field-suppliment {
+  font-size: 0.9em;
+}
 .checkbox {
   margin-bottom: 0.5em;
 }