@media (max-width: 480px) {
  main {
    display: flex;
    flex-direction: column-reverse;
    width: 100%;
    padding: 0;
    border-radius: 0;
    display: none;
  }
  .image-box {
    width: inherit;
    height: auto;
  }
  .image-box .image-desktop {
    display: none;
  }
  .image-box .image-mobile {
    display: block;
  }
  .left-box {
    font-size: 1.3rem;
  }
  .left-box p {
    font-size: 1.2rem;
  }
}
@media ((min-width: 480px) and ( max-width : 700px)) {
  main {
    width: 500px;
  }
  .left-box {
    gap: 0.5rem;
  }
  .left-box h1 {
    font-size: 2rem;
  }
}
/*  ******************************** Second page ******************************** */
@media (max-width: 480px) {
  .thank {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    border-radius: 0;
  }
  .thank .box p {
    font-size: 1.2rem;
  }
}