body {
  font-family: Arial;
  text-align: center;
  padding: 50px;
  background: #f5f5f5;
}

button {
  padding: 15px 30px;
  font-size: 18px;
  background: #0d6efd;
  color: white;
  border: none;
  border-radius: 10px;
}