diff --git a/playground/test.html b/playground/test.html
index 3ab0d38..fd2ec63 100644
--- a/playground/test.html
+++ b/playground/test.html
@@ -24,6 +24,7 @@
             left: 10px;
             z-index: 1000;
         }
+
         button {
             padding: 10px;
             margin-right: 10px;