From ddcae6366537826d7cbe2ff53998c75d4e383cfc Mon Sep 17 00:00:00 2001
From: rzzf <cszhjh@gmail.com>
Date: Tue, 2 Dec 2025 19:33:38 +0800
Subject: [PATCH] fix(components): [message-box] disable page scroll when
 dialog open (#22981)

---
 packages/theme-chalk/src/message-box.scss | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/theme-chalk/src/message-box.scss b/packages/theme-chalk/src/message-box.scss
index 192ab0f79a..ac81ab69dc 100644
--- a/packages/theme-chalk/src/message-box.scss
+++ b/packages/theme-chalk/src/message-box.scss
@@ -189,6 +189,12 @@
   }
 }
 
+@include b(message-box-parent) {
+  @include m(hidden) {
+    overflow: hidden;
+  }
+}
+
 .fade-in-linear-enter-active {
   .#{$namespace}-overlay-message-box {
     animation: msgbox-fade-in getCssVar('transition-duration');