adding responsive 1

src/style.css

@@ -42,7 +42,7 @@ body {
 }
 
 .main-container {
-  width: 1366px;
+  width: 960px;
   margin: 0 auto;;
 }
 
@@ -66,4 +66,10 @@ body {
 }
 .mt-6 {
   margin-top: 48px;
+}
+
+@media only screen and (max-width: 960px) {
+  .main-container {
+    width: 100%;
+  }
 }