body {
  font-family: Arial, sans-serif;
  text-align: center;
  background-color: #f7f7f7;
  padding: 40px;
}

h1 {
  color: #333;
}

#fact {
  font-size: 22px;
  background-color: white;
  padding: 20px;
  border-radius: 10px;
  max-width: 700px;
  margin: 30px auto;
  border: 1px solid #ddd;
}

button {
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 14px 22px;
  font-size: 18px;
  cursor: pointer;
  border-radius: 8px;
}

button:hover {
  background-color: #388E3C;
}

a {
  color: #333;
  text-decoration: none;
}