body {
    padding-left: 16em;
    font-family: Georgia, "Times New Roman",
          Times, serif;
    color: black;
    background-color: #e6e6e6}
  ul.navbar {
    position: fixed;
    top: 2em;
    left: 1em;
    width: 12em }
  h1 {
    text-align: center;
    font-family: Helvetica, Geneva, Arial,
          SunSans-Regular, sans-serif }
  address {
    margin-top: 1em;
    padding-top: 1em;
    border-top: thin dotted }


/* https://www.w3schools.com/colors/colors_picker.asp */