#main-heading {
    margin: 50px;
}

#product-1, #product-2 {
  height: 400px;
  background-image: url("images/banner1.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

#product-2 {
  background-image: url("images/banner2.jpg");
}