diff --git a/src/public/util/simple-basic.scss b/src/public/util/simple-basic.scss
index e4798e1..84937fc 100644
--- a/src/public/util/simple-basic.scss
+++ b/src/public/util/simple-basic.scss
@@ -26,4 +26,8 @@ body {
     display: flex;
     flex-direction: column;
     gap: 1rem;
+
+    >button {
+        background-color: #000;
+    }
 }
\ No newline at end of file