html,
body {
  margin: 0;
  min-height: 100%;
  background: #000;
  color: #eee;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  text-align: center;
}

svg {
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: 1.25rem;
}

h1 {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
  font-weight: 650;
}

p {
  margin: 0;
  max-width: 22rem;
  color: #aaa;
  line-height: 1.5;
}