body {
  line-height: 1.6em;
  font-family: serif;
  font-size: 18px;
  color: #222;
  background-color: #fff;
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  margin: 2em;
}

h1, h2, h3, h4, h5 {
  font-weight: bold;
  line-height: 1.5em;
}

.header {
  padding-top: 1em;
  padding-bottom: 1em;
  position: -webkit-sticky;
  position: sticky;
  top: 0px;
  left: 0px;
  opacity: 1.0;
  background-color: #fff;
  border-bottom: 1px solid #ccc;
}

.footer {
  padding-top: 1em;
  padding-bottom: 1em;
  border-top: 1px solid #eee;
}

pre, code {
  background-color: #eee;
  border: 1px #666 solid;
  border-radius: 4px;
  color: #333;
  font-family: "Inconsolata", "Andale Mono", "Consolas", "Courier New", "Courier", monospace;
  font-size: 11pt;
  padding: 2px;
  white-space: pre-wrap;
}

hr {
  border: 0px;
  height: 1px;
  background: #333;
  background-image: linear-gradient(to right, #ccc, #333, #ccc);
}

.dim {
  color: #666;
  font-style: italic;
  font-size: 90%;
}

.dim a {
  border-bottom: 0.1em #caa solid;
}

.footer {
  color: #666;
  font-size: 90%;
}

img {
  border: 1px #666 solid;
  border-radius: 2px;
}

#tag {
  font-style: italic;
}

blockquote {
  border-left: 5px solid #eee;
  padding: 0.5em 10px;
}