#book {
  clear: both;
}
#book h3 {
}
#book img {
  float: left;
  margin-right: 20px;
  margin-bottom: 40px;
}
.book_amazon {
  padding-top: 30px;
}
.book_author {
  font-weight: bold;
}
.book_desc {
  font-style: italic;
}