* {
  margin: 0;
  padding: 0;
}

body {
  font-size: 16px;
  background: #e9e9e9;
}

#wrap > header, #principal {
  width: 800px;
  max-width: 95%;
  margin: 0 auto;
}

h1 {
  font: bold 2em/2em 'Libre Baskerville', serif;
  color: #666;
  margin: 1em 0 0 0;
}

h2 {
  font: 1.2em/1.2em 'Libre Baskerville', serif;
  color: #666;
}

#nav-principal ul {
  list-style: none;
  float: right;
  position: relative;
  top: -3em;
}

#nav-principal li {
  text-indent: 0;
  float: left;
  display: block;
  font: bold 0.75em/0.75em 'Libre Baskerville', serif;
  text-transform: uppercase;
  color: #999;
  margin: 0 1em;
}

#nav-principal a:hover {
  color: #00ccff;
}

#nav-principal a {
  display: block;
  text-decoration: none;
  color: inherit;
}

#principal {
  clear: both;
  padding: 5em 0 11.5em 0;
  font: 0.85em/1.5em 'Open Sans', 'sans-serif';
  color: #333;
}

#nav-principal .ativo {
  color: #00ccff;
  cursor: default;
}

#dois_caminhos {
  float: left;
  border: 3px solid #fff;
  border-radius: 5px;
  background: #fff;
  padding: 3px;
  display: block;
  margin: 0 4em 0 0;
}

figcaption {
  font-size: 0.75em;
  text-align: center;
  color: #666;
}

dt {
  font-weight: bold;
  font-size: 1.25em;
  margin: 1em 0 0.2em 0;
  color: #ff3399;
}

footer {
  clear: both;
  background: #ffe13b;
  margin: 0;
  text-align: center;
  width: 100%;
  font: 0.75em/1.5em 'Open Sans', 'sans-serif';
  color: #333;
  height: 8.5em;
  position:absolute;
  bottom: 0;
  left: 0;
  border-top: 3px solid #fff;
}

footer p {
  margin: 0;
  padding: 0;
}

footer p:first-child {
  margin-top: 2em;
}

footer a:hover {
  color: #000;
}

footer a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
}

html,
body {
  height: 100%;
}

#wrap {
  min-height: 100%;
  position: relative;
}

#principal h1 {
  font-size: 2em;
  line-height: 3em;
  margin: 0;
  color: #666;
}

#principal h3 {
  font-weight: bold;
  font-size: 1.5em;
  line-height: 150%;
  margin: 0.5em 0;
  color: #666;
}

#principal h4 {
  font-weight: bold;
  font-size: 1em;
  line-height: 150%;
  margin: 0.5em 0;
  color: #666;
}

#principal p {
  text-indent: 2em;
}

#principal .noindent {
  text-indent: 0;
}

.titlemark {
  margin-right: 0.5em;
}

#principal ol li {
  margin-left: 2em;
}

table {
  width: 100%;
  background: #f3f3f3;
  border: 2px solid gray;
  margin: 1em 0;
}

thead {
  font-weight: bold;
}

td {
  padding: 0.5em;
  border: none;
}

tr:nth-child(odd) {
  background: #e9e9e9;
}
tr:nth-child(even) {
  background: #f3f3f3;
}