nav {
  background-color: #333;
  overflow: hidden;
  padding: 10px 20px;
  display: flex;
  justify-content: end;
}
nav a {
  color: white;
  text-decoration: none;
  padding: 14px 20px;
  display: inline-block;
}
nav a:hover {
  background-color: #575757;
}