diff --git a/calculator.html b/calculator.html
index 83f569b..d66fe10 100644
--- a/calculator.html
+++ b/calculator.html
@@ -41,7 +41,7 @@
             background-color: #fff;
             border-radius: 3px;
             border: 1px solid #c4c4c4;
-            background-color: transparent;
+            background-color: lightblue;
             font-size: 2rem;
             color: #333;
             background-image: linear-gradient(to bottom, transparent, transparent 50%, rgba(0, 0, 0, .04));
diff --git a/task.js b/task.js
index afea252..abfec81 100644
--- a/task.js
+++ b/task.js
@@ -11,7 +11,11 @@ const performCalculation = {
 
     '-': (firstOperand, secondOperand) => firstOperand - secondOperand,
 
-    '=': (firstOperand, secondOperand) => secondOperand
+    '=': (firstOperand, secondOperand) => secondOperand,
+
+    '/': (firstOperand, secondOperand) => firstOperand / secondOperand,
+    
+    '*': (firstOperand, secondOperand) => firstOperand * secondOperand
 };
 
 function inputDigit(digit) {