body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    margin: 0;
  }
  
  h1 {
    color: #333;
    text-align: center;
  }
  
  #download {
    width: 300px;
    margin: 0 auto;
    background-color: #eee;
    text-align: center;
    padding: 20px;
    border-radius: 5px;
  }
  
  #download a {
    display: block;
    background-color: #008CBA;
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    margin-top: 10px;
  }