.wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.wrap .booklist {
  flex: 32.3%;
  max-width: 32.3%;
  margin-bottom: 10px;
}
@media screen and (max-width: 768px) {
  .wrap .booklist {
    flex: 100%;
    max-width: 100%;
    margin-bottom: 0;
  }
  .wrap .booklist h2 {
    font-size: 1.2rem;
  }
  .wrap .booklist ul li .title {
    font-size: 17px;
    font-weight: 700;
  }
  .wrap .booklist ul li em {
    font-size: 17px;
  }
  .wrap .booklist ul li span {
    font-size: 17px;
  }
}