* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  min-height: 100vh;
  background: #d9eaff;
  font-family: Arial, Helvetica, sans-serif;
}
.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
}
.hero {
  display: block;
  width: 100vw;
  height: 100vh;
  object-fit: contain;
  object-position: center;
}
@media (max-width: 700px) {
  .hero {
    width: 100%;
    height: auto;
    max-height: 100vh;
  }
}