:root {
    --ink: rgb(130, 130, 130);
    --footer-bg-color: rgb(245, 245, 245);
  }
  
  * {
    box-sizing: border-box;
  }
  
  ul li {
    margin: 0.75rem 0;
  }
  
  a:visited {
    color: blue;
  }
  
  p.sad {
    padding: 1rem;
    border: 2px solid orange;
    background-color: lightgoldenrodyellow;
  }
  
  footer {
    margin-top: 2rem;
    border-top: 2px solid black;
  }
  
  body {
    font-family: calibri, verdana, tahoma, helvetica, sans-serif;
    margin: 1rem 2rem;
  }
  
  body.index ul li {
    margin-top: 1rem;
  }
  
  footer {
    padding: 1rem;
    border-top: 2px solid var(--ink);
    background-color: var(--footer-bg-color);
    margin-top: 1rem;
  }
  
  .laureates .motivation { font-style: italic; }