body {
  max-width: 40em;
  margin: 2em auto;
  padding: 0 1em;
  font-family: Georgia, serif;
  line-height: 1.5;
  color: #111;
}

a {
  color: #111;
}

h1 {
  font-size: 1.5em;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  margin-bottom: 0.5em;
}

.date {
  color: #666;
  font-size: 0.9em;
}

nav {
  margin-bottom: 2em;
}

img {
  max-width: 100%;
  display: block;
  margin-bottom: 1.5em;
}