@charset "UTF-8";

body {
  margin: 15px auto;
  width: 728px;
  padding: 45px 25px 25px;
  color: rgba(0,0,0,0.9);
  background-color:#fafafa;
  font-family: 'Open Sans', Helvetica, sans-serif;
}

h1, h2, h3, h4 {
  text-transform: uppercase;
  font-weight: normal;
  color: #0e0e0e;
}

body article { position: relative; }

body > header {
  background: #000;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 40px;
}

a#toggle_toc:link, a#toggle_toc:visited {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  padding: 10px 10px;
  display: inline-block;
  height: 40px;
}

#toc_container {
  position: fixed;
  top: 50px;
  left: 10px;
  max-width: 220px;
  box-shadow: 0px 0px 4px rgba(0,0,0,0.6);
  background: #000;
  opacity: 0.9;
  display: none;
}

.toc_container ul {
  list-style-position: outside;
  list-style-type: none;
  padding-left: 15px;
}

.toc_container ul a:link, .toc_container ul a:visited, .toc_container ul a:active {
  font-size: 12px;
  color: #cfcfcf;
  text-decoration: none;
}

.toc_container ul a:hover { text-decoration: underline; }