body {
  font-family: 'Roboto', sans-serif;
  background-color: #202020;
  color: #dee4cf;
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1rem;
  line-height: 1.6;
}
a {
  color: #69ad45;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
nav {
  margin-bottom: 2rem;
}
nav a {
  margin-right: 1rem;
}