<style type="text/css" media="screen">
* {
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
}

/* Style the header */
header {
  padding: 6px;
  background-color: white;
  color: black;
  text-align: center;
  font-size: 20px;

}

/* Create column/boxe that floats next to each other */

article {
  float: left;
  padding: 6px;
  background-color: white;
  width: 100%;
  text-align: left;
  font-size: 18px;
}

/* Clear floats after the columns */
section::after {
  content: "";
  display: table;
  clear: both;
}

/* Style the footer */
footer {
  background-color: white;
  padding: 6px;
  color: black;
  text-align: center;
  font-size: 16px;
}

/* Responsive layout - makes the two columns/boxes stack on top of each other instead of next to each other, on small screens */
@media (max-width: 600px) {
  nav, article {
    width: 100%;
    height: auto;
  }
}

/* Style the links */
a:link { color:#191970 ; text-decoration: none; }
a:visited { color:#191970 ; text-decoration: none; }
a:hover { color:#191970 ; text-decoration: none; }
a:active { color:#191970 ; text-decoration: underline; }

</style>