body {
  font-family: Arial, sans-serif;
  text-align: center;
  padding: 16px;
}

#buttons {
  margin-bottom: 8px;
}

button {
  font-size: 12px;
  margin: 0 10px;
  padding: 10px 20px;
}

#results, #score {
  font-size: 24px;
  margin-top: 8px;
}