.about-banner {
  width: 100%;
  background: #e7ecee;
}

.about-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 602px;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 620px) {
  .about-banner img {
    min-height: 250px;
  }
}