body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  max-width: 720px;
  margin: 2rem auto;
  padding: 0 1rem;
  line-height: 1.6;
}

nav a {
  text-decoration: none;
  color: #0070f3;
}

nav {
  margin-bottom: 1rem;
}

h1 {
  margin-bottom: 1rem;
}

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

ul#posts li {
  margin: 0.5rem 0;
}

ul#posts a {
  color: #0070f3;
  text-decoration: none;
}

ul#posts a:hover {
  text-decoration: underline;
}