* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: #0c2e59;
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.site-logo {
  width: min(760px, 92vw);
  max-width: 100%;
  height: auto;
  display: block;
}