diff --git a/packages/client/src/pages/welcome.entrance.a.vue b/packages/client/src/pages/welcome.entrance.a.vue
index 790f0b9c1..48c72fa28 100644
--- a/packages/client/src/pages/welcome.entrance.a.vue
+++ b/packages/client/src/pages/welcome.entrance.a.vue
@@ -239,7 +239,7 @@ export default defineComponent({
 			}
 
 			@media (max-width: 1200px) {
-				margin: auto;
+				margin: 0 0 auto 0;
 			}
 
 			> .bg {
diff --git a/packages/client/src/pages/welcome.entrance.b.vue b/packages/client/src/pages/welcome.entrance.b.vue
index b5db7b6e3..f1b70be50 100644
--- a/packages/client/src/pages/welcome.entrance.b.vue
+++ b/packages/client/src/pages/welcome.entrance.b.vue
@@ -190,7 +190,7 @@ export default defineComponent({
 			}
 
 			@media (max-width: 1200px) {
-				margin: auto;
+				margin: 0 0 auto 0;
 			}
 
 			> h1 {