style.css

body {
  font-family: 'DINNextRoundedLTProLight', Arial, Helvetica, sans-serif;
  background-color: #EAEAEA;
  margin: 0px;
}

strong {
  font-weight: bold;
}

pre {
  font-family: "Consolas", monospace;
  padding: 10px;
  background-color: white;
  font-size: 12px;
}

h1, h2, h3 {
  font-weight: bold;
}

#container > h1 {
  background-color: white;
  padding: 10px;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 1em;
}

h2{
  font-size: 1.5em;
  margin-bottom: 1em;
}

h3{
  font-size: 1.2em;
  margin-bottom: 1em;
}

p {
  margin-bottom: 1em;
  line-height: 1.5em;
}

body > #container{
  margin: 0 auto;
  width: 700px;
  padding: 0px 50px;
  background-color: #F2F2F2;
}

section > h1 {
  font-size: 1.2em;
  border-bottom: 1px solid #CCC;
  margin-bottom: 0.2em;
  margin-top: 2em;
  padding-bottom: 0.2em;
}

section > h2 {
  font-size: 1em;
  margin-bottom: 0px;
}

section p {
  margin-bottom: 0.5em;
}

footer{
  margin-top: 40px;
  margin-bottom: 40px;
  text-align: center;
  padding-bottom: 1em;
}

textarea.big {
  height: 100px;
}

input.big,
textarea.big {
  width: 600px;
  padding: 5px;
  font-size: 12px;
}

.code {
  display: none;
}