diff --git a/static/css/style.css b/static/css/style.css
index c5ddba1..2a9ba29 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -245,4 +245,9 @@ canvas {
 #legend5 li.inactive {
   opacity: 0.5;
   text-decoration: line-through;
+}
+
+.info-icon {
+  cursor: pointer;
+  font-weight: bold;
 }
\ No newline at end of file