diff --git a/src/features/shell/shell.module.css b/src/features/shell/shell.module.css
index 2c01af6..0641077 100644
--- a/src/features/shell/shell.module.css
+++ b/src/features/shell/shell.module.css
@@ -58,6 +58,7 @@
   padding: 1em;
   background: inherit;
   z-index: 0;
+  transition: z-index .3s step-end;
 
   & > ul {
     position: relative;
@@ -70,7 +71,6 @@
     padding: 0;
     padding-inline-start: .5rem;
     margin: 0;
-    transition: z-index .3s step-end;
 
     &::before {
       content: '';