.about {
  background:
    linear-gradient(100deg, rgba(0, 0, 0, 0.96), rgba(0, 0, 0, 0.76)),
    url("assets/sbm-fleet.png") center 34% / cover;
}

@media (max-width: 900px) {
  .hero {
    padding-top: min(79vw, 720px);
  }
}