change url

pizza/style.css

@@ -8,7 +8,7 @@ header {
   position: relative;
   background-size: cover;
   background-position: 50% 50%;
-  background-image: url(../img/banner3.jpg);
+  background-image: url(./img/banner3.jpg);
   
 }
 
@@ -104,7 +104,7 @@ header:after {
     font-size: 20px;
     text-align: center;
     color: #fff;
-    background-image: url(../img/btn2.jpeg);
+    background-image: url(./img/btn2.jpeg);
     
   }