nav#dot-nav {
  position: fixed;
  right: 20px;
  top: 20px;
}

nav#dot-nav a {
  border: 1px solid #121212;
  border-radius: 50%;
  width: 8px;
  height: 8px;
  display: block;
  margin: 10px;
}

nav#dot-nav a.active {
  background: #121212;
}