@media (max-width: 1300px) {
  .book-image img {
    width: 23vw;
    top: 45%;
    left: 50%;
  }
  .book-image::before,
  .book-image::after {
    padding-bottom: 50vh;
    top: 45%;
    left: 50%;
  }
  .book-image::after {
    width: 56%;
    padding-bottom: 55%;
  }
  .book-image::before {
    width: 65%;
    padding-bottom: 65%;
  }
  .book-info p {
    width: 80%;
  }
  .book-info h1 {
    font-size: 2rem;
    margin-bottom: 0.8em;
  }
  .whats-inside-lists h1 {
    font-size: 2.2rem;
  }
  .num {
    font-size: 3rem;
  }
  .chapter-1 h1 {
    font-size: 1.6rem;
  }
}
@media (max-width: 1100px){
  .container {
    grid-template-columns: 1fr;
    grid-template-rows: 5fr 5fr;
    row-gap: 4em;
  }
  .book-image {
    grid-row: 2/-2;
  }
  .book-image img {
    width: 32vw;
    top: 50%;
    left: 50%;
  }
  .book-image::before,
  .book-image::after {
    padding-bottom: 50vh;
    top: 50%;
    left: 50%;
  }
  .book-image::after {
    width: 40%;
    padding-bottom: 40%;
  }
  .book-image::before {
    width: 50%;
    padding-bottom: 50%;
  }
  .book-info {
    margin-top: 3em;
    width: 70%;
    justify-self: center;
    align-self: center;
  }
  .book-info p {
    width: 100%;
  }
}
/*deri 900px*/