body {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  max-width: 640px;
  margin: 40px auto;
  padding: 0 20px;
  line-height: 1.6;
  color: #222;
}

h1 { font-size: 1.5em; text-align: center; }
h1 + p, h1 + p + p { text-align: center; }
h2 { font-size: 1.25em; }

a { color: #224; }

time { color: #666; font-size: 0.9em; }
article time { display: block; text-align: center; }

ul { list-style: none; padding: 0; }
li { margin: 0.5em 0; }

blockquote {
  border-left: 3px solid #ccc;
  margin: 1em 0;
  padding: 0.5em 1em;
  color: #555;
}

code {
  font-size: 0.9em;
  background: #f5f5f5;
  padding: 2px 5px;
  border-radius: 3px;
}

pre code {
  display: block;
  padding: 1em;
  overflow-x: auto;
}