#nav {
  position: fixed;
  right: 0;
  top: 07%;
  margin-top: -2.5em;
  z - index: 5;
  background: hsla(20, 50%, 20%, 0.05);
  color: white;
   }
#nav li {
  list-style: none;
  background-color: hsla(20, 50%, 20%, 0);
  border-top: none;
  text-align: left;
  margin: 0;
   }
#nav li:hover {
  visibility: visible; }
#nav li a {
  display: block;
  text-decoration: none;
  padding: .25em;
  border-bottom: solid 1px #99FFFF;
  border-right: solid 1px #99FFFF; }