body {
  background-color: #add8e6;
  font-family: monospace;
  font-size: 1em;
  margin: 1em;
}

* {
  color: black;
}

a:hover {
  background-color: white;
  text-decoration: none;
}

.content {
  margin-bottom: 8em;
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: lightgray;
  text-align: center;
}