body {
  margin: 0;
  font-family: sans-serif;
  font-size: 5vh;
  background-color: #202020;
  color: #e5e5e5;
  text-align: center;
}

#content {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  height: 100vh;
}

#content > * {
  flex: 0 1 auto;
  margin: auto;
}

.main {
  font-size: 2em;
  color: #88fbff;
}

.error {
  color: #ff5454;
}