diff --git a/src/views/button/ButtonDemo.vue b/src/views/button/ButtonDemo.vue
index d06c235d6..0c6201a6d 100755
--- a/src/views/button/ButtonDemo.vue
+++ b/src/views/button/ButtonDemo.vue
@@ -159,7 +159,7 @@ export default {
     }
 }
 
-@media screen and (max-width: 6400px) {
+@media screen and (max-width: 640px) {
     .p-button {
         margin-bottom: .5rem;