html {
    font-size: 10px;
  }
  
  body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    color: #333;
    margin: 0;
    background: linear-gradient(to bottom, #f8f8f8, #e6e6e6);
  }
  
  h1 {
    font-size: 3.5rem;
    margin: 2rem 0;
  }
  
  h2 {
    font-size: 2.5rem;
    margin: 1.5rem 0;
  }
  
  a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  a:hover {
    color: #0056b3;
  }
  
  #main {
    margin: 3rem auto;
    padding: 2rem;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
  }

  .text-center {
    text-align: center;
  }

  img {
    max-width: 100%;
    display: block;
    margin: 0 auto;
  }
  
  #img-div {
    background: #f2f2f2;
    padding: 1rem;
    border-radius: 10px;
    margin: 2rem 0;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
  }
  
  #img-caption {
    margin: 1rem 0;
    font-style: italic;
    color: #777;
  }
  
  #headline {
    margin: 3rem 0;
  }
  
  ul {
    max-width: 800px;
    margin: 0 auto 2rem auto;
    line-height: 1.6;
  }
  
  li {
    margin: 1rem 0;
  }
  
  blockquote {
    font-style: italic;
    max-width: 800px;
    margin: 0 auto 2rem auto;
    padding: 1rem;
    border-left: 5px solid #007bff;
    background: #f2f2f2;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
  }
  
  footer {
    background-color: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
  }
  
  #footer {
    margin-top: 2rem;
  }
  
  #tribute-link {
    font-weight: bold;
  }
  
  @media (max-width: 768px) {
    h1 {
      font-size: 2.5rem;
    }
    
    h2 {
      font-size: 2rem;
    }
    
    ul {
      max-width: 90%;
    }
    
    blockquote {
      max-width: 90%;
    }
  }