diff --git a/static/css/styles.css b/static/css/styles.css
index 8f84985..0329558 100644
--- a/static/css/styles.css
+++ b/static/css/styles.css
@@ -89,12 +89,14 @@ main {
 .keyboard {
     display: grid;
     grid-template-columns: repeat(20, 1fr);
+    gap: 2px;
 }
 
 .keyboard > button {
     grid-column: span 2;
     width: auto;
     height: 60px;
+    border: 2px solid lightgray;
 }
 
 .keyboard > button.key-big {