body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
  }
  
  nav {
    background-color: orange;
    padding: 1em;
    text-align: center;
  }
  
  nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
  }
  
  .center {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
  }
  
  .slideshow img {
    width: 600px;
    height: 400px;
    object-fit: cover;
    border: 2px solid #ccc;
    border-radius: 10px;
    margin-bottom: 20px;
  }
  
  .video-container {
    text-align: center;
  }

  .abs1 {
    position: absolute;
    top: 200px;
  }
  .rel1 {
    position: relative;
    top: 100px;
  }
  .abs2 {
    position: absolute;
    left: 300px;
    top: 400px;
  }
  .rel2 {
    position: relative;
    left: 50px;
  }