diff --git a/main.css b/main.css
index 75a7e2a..b6a6171 100644
--- a/main.css
+++ b/main.css
@@ -93,6 +93,7 @@ div.coverPage {
   background-attachment: scroll;
   position: relative;
   text-align: center;
+  overflow: hidden;
 }
 p.containerIntro {
   top: 40%;