html {
  background-color: floralwhite;
}

h2 {
  text-align: center;
}

body {
  padding-left: 500px;
  padding-right: 500px;
  text-align: center;
}

#menu {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 200px;
  background-color: lightgrey;
  border: 1px solid black;
  float: none;
  position: absolute;
  left: 45%;
  font-size: 1.5em;
}

.menu a {
  display: block;
  width: auto;
  text-decoration: none;
  color: black;
  text-align: center;
  border-bottom: 1px solid black;
}
  
.menu:last-child {
  border-bottom: none;
}

.menu a:hover {
  background-color: black;
  color:lightgray;
}

.menu a:active {
  background-color: orangered
}

.menu {

}

footer {
  text-align: right;
}