diff --git a/speaker-notes.css b/speaker-notes.css
index 43d8f3e9..394d4c4b 100644
--- a/speaker-notes.css
+++ b/speaker-notes.css
@@ -22,3 +22,9 @@
 .content details summary a {
   margin-left: 0.5em;
 }
+
+@media only screen and (max-width: 1080px) {
+  .content details summary a {
+    display: none;
+  }
+}