diff --git a/styles/global.css b/styles/global.css
index 498779c39..04c0aed60 100644
--- a/styles/global.css
+++ b/styles/global.css
@@ -54,8 +54,7 @@ span.shasum code {
 }
 
 div.custom-callouts {
-  position: -webkit-sticky;
-  position: sticky;
+  position: fixed;
   top: 65px;
   padding: 5px;
   background-color: #fefce8;