#main-heading {
    margin: 50px;
}

#product-1, #product-2, #product-3 {
  height: 400px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

#product-1{
  background-image: url("images/banner1.jpg");
}

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

#product-3{
  background-image: url("images/banner6.jpg");
}

#products{
  height: 400px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

#img-1{
  width: 100%;
}