body {
  font-family: Arial, sans-serif;
  background-color: #f3f9f3;
  color: #333;
  text-align: center;
  padding: 40px;
}
input {
  padding: 10px;
  font-size: 16px;
  width: 200px;
}
button {
  padding: 10px 15px;
  font-size: 16px;
  margin-top: 10px;
  cursor: pointer;
}
#quizForm {
  margin-top: 20px;
}
.question {
  margin-bottom: 20px;
}