* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  background: #fff;
  display: flex;
  flex-direction: column;
  font-family: Arial, Helvetica, sans-serif;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 2vw 8px;
}

.hero {
  display: block;
  width: min(1200px, 96vw);
  max-height: 86vh;
  height: auto;
  object-fit: contain;
}

footer {
  padding: 10px 16px 18px;
  text-align: center;
  font-size: 13px;
  color: #777;
}

footer a {
  color: #777;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

footer span {
  margin: 0 5px;
}

@media (max-width: 700px) {
  main {
    padding: 10px 3vw 4px;
  }

  .hero {
    width: 96vw;
    max-height: 82vh;
  }

  footer {
    font-size: 11px;
    padding-bottom: 12px;
  }
}