*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  overflow: hidden;
  background: #f3f3f3;
}

.hero {
  width: 100vw;
  height: 100dvh;
}

.hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

@media (min-width: 769px) {
  .hero img {
    object-fit: contain;
    object-position: center;
  }
}