.rookie {
    display: flex;
    flex-direction: column;
    align-items: center;
}
/*taille + alignement + espace*/
.rookie-text {
    max-width: 850px;
    line-height: 1.7;
    font-size: 20px;
    text-align: center;
    margin: 0 auto;
}
/*taille image*/
img {
    width: 900px;
}

@media (max-width: 980px) {
  .rookie {
    flex-direction: column;
    align-items: center;
  }

  .rookie-text {
    max-width: 90%;
    font-size: 18px;
    text-align: center;
  }

  .rookie img {
    width: 100%;
    max-width: 500px;
    height: auto;
  }
}