body{
  margin:40px auto;
  max-width:840px;
  line-height:150%;
  font-size:20px;
  color:#333;
  padding:0 10px;
  font-family: "Times New Roman", Times, serif;
}

h1, h2, h3, h4 {
  margin: 2.5rem 0 1.5rem 0;
  line-height: 1.25;
  color: #333;
}
img {
    max-width: 100%;
    height: auto;
    float: center;
  }
  header { padding-bottom: 0.6em; }
  footer { padding-top: 2em; }

  article {
    flex-grow: 0;
    flex-shrink: 1;
    margin: 0 2em 1em 0em;
    position: relative;
    width: 100%; 
  }
  article header {padding:0;}
  article footer {padding:0;}

  nav {
    list-style-type: none;
    margin-bottom: 0.6em;
  }
  nav ul { 
    margin: 0.1em;
    padding:0;
  }
  
  nav li {
    display: inline-block;
    margin-right: 1.5em;
  }
  nav li a {
    color: #000;
    text-decoration: italic;
    display: inline-block;
    transition: background-color 0.3s;
  }
  nav li a:hover { background-color: #555; }



  /* Style the form element with a border around it */
form {
  border: 4px solid #f1f1f1;
}


/* The dark scheme needs a lot of work.
@media (prefers-color-scheme: dark) {
  body, h1, h2, h3, h4, p{
    color: #eee;
    background: #121212;
  }
  nav li a {
    color: #65c2de;}


  body a {
    color: #65c2de;
  }
}*/