body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  margin: 0;
}

main {
  margin-top: 1em;
}

#title {
  text-align: center;
}

#uptime {
  display: block;
  text-align: center;
}

#uptime.up {
  font-size: 2em;
  font-weight: bold;
  color: green;
}

#uptime.down {
  font-size: 2em;
  font-weight: bold;
  color: red;
}