header,
nav,
footer,
div {
  width: 100%;
}

header {
  padding: 60px 0;
  background: #fff;
  font: normal 2em / normal 'Nixie One', serif;
  color: #ff6e6f;
  text-align: center;
}

nav {
  background: #000;
  margin: 0;
  overflow: hidden;
  padding: 0;
  position: absolute;
  top: 0;
}

nav.sticky {
  position: fixed;
}

nav ul {
  list-style: none;
  text-align: center;
  overflow: hidden;
}

nav ul li {
  display: inline-block;
  margin: 0 -4px;
  padding: 5px 0;
}

nav ul li a {
  padding: 5px 20px;
  font: normal 1em / normal 'Open Sans Condensed', sans-serif;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
}

nav ul li a.active {
  background: #ff6e6f;
}

section {
  padding: 20px;
  height: 500px;
  font: normal 2em / normal 'Open Sans Condensed', sans-serif;
}

section#section1,
section#section3 {
  background: #343434;
  color: #eee;
}

section#section2,
section#section4 {
  background: #666;
  color: #eee;
}

h1 {
  font-size: 1.8em;
}

footer {
  padding: 20px;
  background: #ff6e6f;
  font: normal 1em 'Open Sans Condensed', sans-serif;
  color: #fff;
  text-align: center;
}