diff --git a/animated-navigation/style.css b/animated-navigation/style.css
index 16674ea..77959ef 100644
--- a/animated-navigation/style.css
+++ b/animated-navigation/style.css
@@ -31,6 +31,7 @@ nav {
   border-radius: 3px;
   box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
   transition: width 0.6s linear;
+  overflow-x: hidden;
 }
 
 nav.active {