.about .portrait {
  width: 100%;
  height: 700px;
  max-width: 470px;
  border-radius: 235px 235px 24px 24px;
  box-shadow: 0 26px 60px #4f3b2620;
  background: #efe5dc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about .portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

@media (max-width: 1000px) {
  .about .portrait { margin: 0 auto; }
}

@media (max-width: 600px) {
  .about .portrait {
    width: 100%;
    height: auto;
    max-width: 430px;
    border-radius: 210px 210px 20px 20px;
  }

  .about .portrait img { height: auto; }
}