.container {
  max-width: 600px;
  margin: 2rem auto;
  text-align: center;
  font-family: Arial, Helvetica, sans-serif;
}

#askBtn {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  margin-top: 1rem;
}

.answer {
  margin-top: 2rem;
  font-size: 1.5rem;
  min-height: 2rem;
}