diff --git a/css/style.css b/css/style.css
index c82c2f2..6bf806e 100644
--- a/css/style.css
+++ b/css/style.css
@@ -673,10 +673,9 @@
 	z-index: 9999;
 	transform: translateX(-50%);
 	overflow: hidden;
-	transition: all .6s;
 }
 .navigation-box.show{
-	height: 3rem;
+	height: auto;
 }
 .navigation-box .item{
 	line-height: 1rem;