diff --git a/css/emoji-mart.css b/css/emoji-mart.css
index 3672320..fc0e621 100644
--- a/css/emoji-mart.css
+++ b/css/emoji-mart.css
@@ -107,6 +107,7 @@
   z-index: 2;
   position: relative;
   position: -webkit-sticky;
+  position: sticky;
   top: 0;
 }