body {
  margin: 0;
  padding: 0;
  background-color: #111;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

#stopwatch {
  font-size: 4rem;
  font-family: sans-serif;
  color: antiquewhite;
}

.rest {
  color: #ffae37;
}

.load {
  color: #4dbe2a;
}