diff --git a/src/assets/layout/styles/layout/_responsive.scss b/src/assets/layout/styles/layout/_responsive.scss
index d4a3727..77f86b5 100644
--- a/src/assets/layout/styles/layout/_responsive.scss
+++ b/src/assets/layout/styles/layout/_responsive.scss
@@ -75,12 +75,6 @@
             border-bottom-left-radius: 0;
         }
 
-        .layout-mask {
-            z-index: 998;
-            background-color: var(--mask-bg);
-
-        }
-
         .layout-mask {
             display: none;
             position: fixed;
@@ -99,6 +93,7 @@
 
             .layout-mask {
                 display: block;
+                animation: fadein $transitionDuration;
             }
         }
     }