body {
  padding-left: 3em;
  font-family: Courier, "Times New Roman", Times, serif;
  color: #000000;
  background-color: #a5edc0;
}

ul.navbar {
  list-style-type: none;
  padding: 0;
  margin: 0;
  position: absolute;
  top: 2em;
  left: 1em;
  width: 5em
}

h1 {
  font-family: Courier, Helvetica, Geneva, Arial, SunSans-Regular, sans-serif
}

ul.navbar li {
  background: white;
  margin: 0.5em 0;
  padding: 0.3em;
  border-right: 0.2em solid black; 
  border-left: 0.2em solid black
}

a:visited {
  color: purple
}

address {
  margin-top: 1em;
  padding-top: 1em;
  border-top: thin dotted
}