diff --git a/style.css b/style.css
index 34d93c4..ce6c8b7 100644
--- a/style.css
+++ b/style.css
@@ -92,6 +92,7 @@ body {
   padding: 0.4rem 1rem;
   border-radius: 0.2rem;
   font-size: 1.2rem;
+  outline: none;
 }
 
 #redo-button {