diff --git a/_sass/addon/commons.scss b/_sass/addon/commons.scss
index 9407257..c73e93d 100644
--- a/_sass/addon/commons.scss
+++ b/_sass/addon/commons.scss
@@ -1154,10 +1154,7 @@ $sidebar-display: 'sidebar-display';
 #mask {
   display: none;
   position: fixed;
-  top: 0;
-  right: 0;
-  bottom: 0;
-  left: 0;
+  inset: 0 0 0 0;
   height: 100%;
   width: 100%;
   z-index: 1;