diff --git a/style/shiny/base.css b/style/shiny/base.css
index f4129f8..5466ebd 100644
--- a/style/shiny/base.css
+++ b/style/shiny/base.css
@@ -207,6 +207,10 @@ dt .btw {
   break-before: avoid;
 }
 
+*[title] {
+  text-decoration: underline dotted;
+}
+
 
 @media (prefers-color-scheme: dark) {
   :root {