body {
color: white;
background: black;

}

main {
max-width: 800px;
margin: auto;
}
 .topnav {
 background-color: #fffff;
 overflow: hidden;
 }
 .topnav a {
   float: left;
   color: #f2f2f2;
   text-align: center;
   padding: 14px 16px;
   text-decoration: none;
   font-size: 17px;
 }

 /* Change the color of links on hover */
 .topnav a:hover {
   background-color: #330072;
   color: white;
 }

 /* Add a color to the active/current link */
 .topnav a.active {
   background-color: #03A062;
   color: black;
 }

time {
font-family: monospace;
color: ivory;
font-size: 10pt;
}