diff --git a/docs/demos/count-to/control.vue b/docs/demos/count-to/control.vue
index d25d99d..1d115f1 100644
--- a/docs/demos/count-to/control.vue
+++ b/docs/demos/count-to/control.vue
@@ -32,7 +32,7 @@ const stop = () => {
 };
 </script>
 
-<style>
+<style scoped>
 button {
     padding: 4px 10px;
     border: 1px solid #ccc;