diff --git a/src/platform/StackedRouter.css b/src/platform/StackedRouter.css
index 320dfe7..71a6333 100644
--- a/src/platform/StackedRouter.css
+++ b/src/platform/StackedRouter.css
@@ -13,6 +13,8 @@ dialog.StackedPage {
   padding: 0;
   overscroll-behavior: none;
   width: 560px;
+  max-width: 100vw;
+  max-width: 100dvw;
   max-height: 100vh;
   max-height: 100dvh;
   /*
@@ -29,8 +31,8 @@ dialog.StackedPage {
   display: none;
 
   contain: strict;
-  contain-intrinsic-size: auto 560px auto 100vh;
-  contain-intrinsic-size: auto 560px auto 100dvh;
+  contain-intrinsic-size: 560px 100vh;
+  contain-intrinsic-size: 560px 100dvh;
   content-visibility: auto;
 
   background: var(--tutu-color-surface);
@@ -47,11 +49,10 @@ dialog.StackedPage {
       contain-intrinsic-size: 100vw 100vh;
       contain-intrinsic-size: 100dvw 100dvh;
     }
-
   }
 
   &[open] {
-    display: contents;
+    display: block;
   }
 
   &::backdrop {