header, nav, footer, main {
  max-width: 800px;
  margin: 0 auto;
  padding: 1em;
  box-sizing: border-box;
}

header {
  border-bottom: 1px solid #ccc;
}

header .home-link {
  font-size: 18pt;
}

header .home-link a {
  color: #00e;
}
header .home-link a:visited {
  color: #00e;
}

nav {
  border-bottom: 1px solid #ccc;
}

nav ul {
  margin: 0;
  padding: 0;
}

nav ul li {
  display: inline;
  list-style-type: none;
  margin-right: 1em;
}

nav ul li:last-child {
  margin-right: 0;
}

footer {
  border-top: 1px solid #ccc;
}

pre {
  padding: 1em;
  border: 1px solid #666;
  overflow: scroll;
}

code {
  padding: 0.25em 0.5em;
  font-size: 1.2em;
}

.post-meta {
  font-style: italic;
  border-bottom: 1px solid #ccc;
  padding-bottom: 0.5em;
}

main p {
  line-height: 1.3em;
}

a:hover {
  text-decoration: none;
}

footer {
  border-top: 1px solid #ccc;
}