Create a website called Leonardo Pizza. You are required to use a CSS library such as Materialize or W3.CSS. The website has two pages:

LeonardoPizza-Order.php

This page should allow the customer to enter his/her name and last name as well as pizza name and size. When the customer clicks "Submit", the order summary should be displayed below the price table. The order summary should include order date/time, customer name and last name, pizza name, pizza size and total price. The total price should be calculated based on the price table. The order should be saved to a file called 'pizzaOrder.csv' If the file does not exist, it should create it. If it already exists, it should add the new order at the end of the file without modifying past orders. Each order should be a row in the file and each row a comma-separated list of values.

LeonardoPizza-ShowOrders.php

This page displays all orders in an HTML table. The table's data should come from the file pizzaOrder.csv created by the order page.

Both pages should look as close as possible to the screenshots below.

Order successful! Placed on: 2019-09-24 22:13:37 First Name: Bob Last Name: Richards Pizza Name: Sausage Pizza Size: Large Total: $10.5