[AFP-131 Shaphen Pangburn]: Add box shadow to updated navbar with clean up...

[AFP-131 Shaphen Pangburn]: Add box shadow to updated navbar with clean up product page formatting and styling

ecom-web/src/components/Header/header.css

@@ -10,6 +10,7 @@
 
 .header-nav {
     padding-left: 20px;
+    box-shadow: 0px 1px 10px;
 }
 
 /* #nav-home-link {

ecom-web/src/resources/stylesheets/product-market.css

@@ -451,7 +451,7 @@
 .product-price-promo-quantity-add-cart {
     width: 100%;
     display: flex;
-    background-color: rgb(202, 202, 202);
+    background-color: rgba(202, 202, 202, 0.6);
     padding-top: 9px;
     margin-bottom: -4px;
     border-radius: 0px 0px 7px 7px;