.book {
  padding: 10px;
}

.book-title {
  font-size: 16px;
  line-height: 24px;
  color: #333;
  text-align: center;
}

.book-detail {
  margin: 10px 0;
  font-size: 12px;
  line-height: 20px;
  color: #333;
}

.book-form {
  padding: 15px;
  border: 1px solid #dddddd;
  background: #fff;
}
.book-form-item {
  padding: 0 0 10px;
}
.book-form-item label {
  display: block;
  font-size: 14px;
  line-height: 24px;
}
.book-form-item input {
  display: block;
  width: 100%;
  padding: 3px 5px;
  font-size: 14px;
  line-height: 30px;
  border: 1px solid #dddddd;
  border-radius: 3px;
}

.book-form-item textarea {
  display: block;
  width: 100%;
  padding: 5px;
  font-size: 14px;
  line-height: 20px;
  border: 1px solid #dddddd;
  border-radius: 3px;
}

.book-form-item div {
  display: block;
  width: 100%;
  padding: 5px;
  font-size: 16px;
  line-height: 30px;
  color: #fff;
  text-align: center;
  background: #484848;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}

@media (min-width: 1200px) {
  .book {
    width: 62.4vw;
    margin: 0 auto;
    padding: 1vw 0 2vw;
  }

  .book-title {
    font-size: 1.2vw;
    line-height: 2vw;
    color: #333;
  }

  .book-detail {
    margin: 1vw 0 2vw;
    font-size: 14px;
    line-height: 20px;
    color: #333;
    text-align: center;
  }

  .book-form {
    padding: 1vw;
  }
  .book-form form {
    display: flex;
    flex-wrap: wrap;
  }

  .book-form-item {
    width: 50%;
    padding: 0.5vw;
  }

  .book-form-textarea {
    margin-right: 20vw;
  }
}