body {
  padding-left: 10em;
  background-color: black;
  text-align: center }
ul.navbar {
  list-style-type: none;
  padding: 0;
  margin: 0;
  position: absolute;
  top: 2em;
  left: 1em;
  width: 10em }
ul.navbar li {
  background: silver;
  margin: 0.5em 0;
  padding: 0.4em;
  border-top: 0.1em solid blue;
  border-bottom: 0.1em solid blue;
  border-left: 0.1em solid blue;
  border-right: 0.1em solid blue }
ul.navbar a {
  text-decoration: none }
a:link {
  color: red;
  text-decoration: none }
a:visited {
  color: purple;
  text-decoration: none }
a:hover {
  color: blue;
  text-decoration: underline }
a:active {
  color: blue;
  text-decoration: underline }
HR {
  height: 10px;
  width: 50%;
  background: silver;
  margin: 10px 200px 10px 200px }