body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
  }
  
  header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
  }
  
  nav {
    background-color: #444;
    color: #fff;
    padding: 10px 0;
    text-align: center;
  }
  
  nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease-in-out;
  }
  
  nav a:hover {
    text-decoration: underline;
    color: #ff6600;
  }
  
  section {
    padding: 20px;
    animation: fadeIn 1s ease-out;
  }
  
  footer {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
    position: fixed;
    bottom: 0;
    width: 100%;
  }
  
  footer a{
    color: #fff;
    text-decoration: none;
    text-align: center;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }