diff --git a/pn-site/css/custom-theme/jquery-ui-dul-theme-shim.css b/pn-site/css/custom-theme/jquery-ui-dul-theme-shim.css
index c8e27ee7..5a4f2de0 100644
--- a/pn-site/css/custom-theme/jquery-ui-dul-theme-shim.css
+++ b/pn-site/css/custom-theme/jquery-ui-dul-theme-shim.css
@@ -51,4 +51,6 @@ div.content.search {
 
 .tooltip-dul-custom {
   opacity: 95%;
+  font-family: Georgia, serif;
+  font-size: 1em;
 }