.container {
  max-width: 600px;
  margin: 50px auto;
  text-align: center;
  font-family: Arial, sans-serif;
  padding: 20px;
  border: 2px solid #333;
  border-radius: 8px;
  background-color: #f9f9f9;
}

#fortune {
  font-size: 1.2em;
  margin: 20px 0;
}

#color {
  font-size: 1.1em;
  margin: 10px 0;
  color: #555;
}

button {
  padding: 10px 20px;
  font-size: 1em;
  cursor: pointer;
}