html {
  font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Roboto,
    Ubuntu, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  background: #000;
  color: #fff;
  font-size: 2em;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}