body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f9f9f9;
    text-align: center;
  }
  
  h1, h2 {
    color: #333;
  }
  
  video {
    display: block;
    margin-bottom: 10px;
    text-align: center;
  }
  
  p {
    font-size: 1.1em;
    margin: 5px 0;
  }