diff --git a/macao/assets/_custom.scss b/macao/assets/_custom.scss
index de24336f43a6da77eec959aba3dc92f399f3aa6b..b2a8a4b035fb5683a56b7a145230b911d4b67d07 100644
--- a/macao/assets/_custom.scss
+++ b/macao/assets/_custom.scss
@@ -104,6 +104,13 @@ a.active {
   padding: 5px;
 }
 
+// Hide element when width is less than 900px
+@media (min-width: 900px) {
+  .book-icon {
+    display: none;
+  }
+}
+
 // ***********************************
 // Comment on page
 // ***********************************