.about-intro .home-intro-photo {
  object-position: center 43%;
}
@media (max-width: 640px) {
  .about-intro .home-intro-photo {
    width: min(100%, 420px);
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    object-position: center 38%;
  }
}