.modal {
  border-radius: 24px;
  padding: 40px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
}

.modal-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

@media only screen and (max-width: 480px) {
  .modal {
    position: static;
    transform: unset;
    padding: 32px;
  }
}