diff --git a/assets/style.css b/assets/style.css
index 796186b..ea87af9 100644
--- a/assets/style.css
+++ b/assets/style.css
@@ -219,6 +219,10 @@ ul.navpage_list {
         width: inherit;
         box-sizing: border-box;
     }
+    .navsite_item:not(:hover) .navpage_list {
+        transition-delay: .1s;
+        width: inherit;
+    }
 
     #navsite_list.active {
         display: flex;