html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: monospace;
  font-size: 48px;
  color: black;
  background: white;
}

.error {
  text-align: center;
}