body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    padding-top: 100px;
  }
  
  h1 {
    color: #333;
  }
  
  button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
  }