changed color on buttons

Jedmed · Jedmed · commit 17d7a230fe93 · 2018-06-17T18:59:12.000+07:00
diff --git a/calculator/style.css b/calculator/style.css
@@ -23,6 +23,7 @@
 button {
   font-size: 30px;
   border-radius: 5px;
+  background-color: white;
 }
 
 .row {
