body { 
  background: #fff repeat;
  font-family: sans-serif;
  font-size: .9em;
  line-height: 1.5em;
  color: #444;
  margin: 6em 10em;
  color: white;
  background: #000 url('grid.png');
}

body.alt {
  background-image: none;
  color: black;
  background-color: #ddd;
}

a { color: magenta; }

h1 {
  font-weight: normal;
  color: magenta;
}

/* Remove link outlines placed by Firefox */
a:link, a:active, a:hover, a:visited { outline: none; }

img {
  float: left;
  margin: 10px;
  border: 0;
}

p {
  float: left;
}

hr {
  clear: both;
  margin: 20px 0;
  border: 0;
  height: 1px;
  background-color: rgba(255,255,255,0.4);
}

body.alt hr {
  background-color: rgba(61,61,61,0.4);
}

.toc {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc ul {
  margin-left: 1em;
}

#nav {
  position: fixed;
  top: 1em;
  left: 1em;
  z-index: 99;
}

#opts {
  position: fixed;
  top: 1em;
  right: 1em;
  z-index: 99;
}

#nav, #opts {
  background-color: #333;
  padding: 10px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
}

#nav ul, #opts ul {
  list-style: none;
  padding: 0;
  margin: 0;
}