.card-book{
  box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
  transition: 0.3s;
  margin-bottom: 20px;
  border-radius: 4px;
}
.card-book:hover{
  box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
}
.book-img{
  height: 200px;
  padding: 10px;
  position: relative;
  background: #eee;
}
.book-img:hover{
  background: #ddd;
}
.book-img img{
  margin: 0 auto;
  position: relative;
  max-height: 100%;
  max-width: 100%;
}
.book-caption h4{
  font-size: 15px;
  text-align: center;
  font-weight: 600;
  margin: 10px 0;
}
.book-caption p{
  font-size: 14px;
  font-weight: normal;
  font-style: italic;
  text-align: center;
  margin: 0;
}
.book-caption{
  padding: 9px;
}