body {
  background-image: url('http://singularit.us/img/bg.png');
  background-attachment: fixed;
  background-size: 40px 40px;
  background-color: #002b36;
  background-image:
    linear-gradient(to right, #384048 1px, transparent 1px),
    linear-gradient(to bottom, #384048 1px, transparent 1px);
  font-family: sans-serif;
  color: #839496;
}

h1, h2 {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  color: #839496;
}

h1 {
  font-family: sans-serif;
}

h3, h4 { text-align: center; }

h4 {
  margin: 0.5em;
  border-bottom: thin solid;
}

div.content {
  margin-top: 3em;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
  border: thin solid black;
  /* background-image: url('http://singularit.us/img/contentbg2.png'); */
  background: rgba(0, 0, 0, 0.5);
  padding: 1em;
  padding-left: 2em;
  padding-right: 2em;
  padding-bottom: 2em;
}

div.sidebar {
  float: left;
  position: fixed;
  margin: 0;
  width: 200px;
  border: thin solid black;
  background-image: url('http://singularit.us/img/contentbg2.png');
  padding: 5px;
}

.sidebar ul {
  margin: 0;
  list-style-type: none;
  padding: 0;
}

.sidebar li {
  margin: 0.25em;
  text-align: center;
}

ul.primary {
  margin: 0;
  margin-right: 2em;
  list-style-type: none;
}

.primary li {
  margin-top: 1em;
  text-align: justify;
}

.primary li ul { margin-bottom: 1em; }

.content ul { margin-bottom: 1em; }

a {
  padding-left: 0.5em;
  padding-right: 0.5em;
  text-decoration: none;
  color: #268bd2;
  font-family: sans-serif;
  font-weight: bold;
}

li a { border: thin solid transparent; }

.sidebar a {
  display: block;
  padding: 5px;
  font-variant: small-caps;
}

.sidebar a:hover {
  background: rgba(38, 139, 210, 0.8);
  color: rgba(0, 0, 0, 0.8);
}

.sidebar li a:hover { border: thin solid black; }

.content a:hover { text-decoration: underline; }

.content li a:hover {
  border: thin solid #268bd2;
  text-decoration: none;
}

p { text-align: justify; }

p.message {
  padding: 0.5em;
  background: green;
  text-align: center;
  color: rgba(0, 0, 0, 0.8);
  font-size: 1.5em;
  font-weight: bold;
}

.noleft {
  margin-top: 1em;
  margin-bottom: 0;
  padding: 0.25em;
  padding-top: 0.1em;
  text-align: left;
  background-color: black;
  color: #fff;
  font-weight: bold;
  border: thin solid black;
  border-bottom: none;
}

form {
  margin: 0em;
  border: 0em;
  padding: 0em;
}

input {
  margin: 0em;
  margin-bottom: 0.5em;
  margin-right: 0.5em;
  border: thin solid #839496;
  padding: 0.5em;
  background-color: #002b36;
  font-family: monospace;
  font-size: 1.5em;
  color: #839496;
}

input.submit {
  margin-right: 0em;
}

textarea {
  margin: 0em;
  margin-bottom: 1em;
  width: 98%;
  border: thin solid #839496;
  padding: 0.5em;
  background-color: #002b36;
  font-family: monospace;
  font-size: 1.5em;
  color: #839496;
}

.noright { float: right; }

.fifty { width: 50%; }