body
{
  background-image: url("../pictures/book.jpg");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-attachment: fixed; width="1500">
}

#grandpa
{
  position:absolute;
  left:48%;
  top:80%;
}

#green_book
{
  position:absolute;
  left:60%;
  top:50%;
}

#red_book
{
  position:absolute;
  left:70%;
  top:50%;
}