diff --git a/app/webroot/css/co-base.css b/app/webroot/css/co-base.css
index 52b051679..d398886bf 100644
--- a/app/webroot/css/co-base.css
+++ b/app/webroot/css/co-base.css
@@ -1007,6 +1007,14 @@ ul.form-list li.field-stack textarea {
   margin-top: 1px;
   vertical-align: top;
 }
+/* DIALOG BOX */
+#dialog .modal-header {
+  background-color: var(--cmg-color-gray-light-mid);
+  border-bottom: none;
+}
+#dialog .modal-footer {
+  border-top: none;
+}
 /* GENERAL */
 .hidden,
 .invisible,