diff --git a/01 - JavaScript Drum Kit/style.css b/01 - JavaScript Drum Kit/style.css
index bfdba84312..290ee0d1ce 100644
--- a/01 - JavaScript Drum Kit/style.css	
+++ b/01 - JavaScript Drum Kit/style.css	
@@ -12,13 +12,13 @@ body,html {
 
 .keys {
   display: flex;
-  flex: 1;
   min-height: 100vh;
   align-items: center;
   justify-content: center;
 }
 
 .key {
+  flex: 1;
   border: .4rem solid black;
   border-radius: .5rem;
   margin: 1rem;