* {
  box-sizing: border-box;
  margin: 0;
  padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  font-family: 'Roboto', Helvetica, sans-serif;
  background-color: #222;
  color: white; }

.page-scroller {
  position: relative;
  height: 500%;
  z-index: 1; }
  .page-scroller .list-wrapper {
    display: none; }

.page-wrapper {
  position: absolute;
  width: 640px;
  height: 100%;
  left: 50%;
  top: 0;
  margin-left: -320px;
  font-size: 16px;
  overflow: hidden;
  z-index: 2; }

.list-wrapper {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden; }

.list {
  position: relative;
  width: 320px;
  margin: 0 auto;
  padding: 0;
  list-style: none; }
  .list li {
    width: 100%;
    height: 140px;
    padding: 2.1em 1em; }
    .list li * + * {
      display: block;
      margin-top: 0.4em; }
    .list li h3 {
      font-weight: 500; }
    .list li a {
      display: inline-block;
      color: white;
      text-decoration: none; }
    .list li p {
      color: rgba(255, 255, 255, 0.7); }
  .list li:nth-child(4n+1) {
    background-color: #556270; }
  .list li:nth-child(4n+2) {
    background-color: #4ECDC4; }
  .list li:nth-child(4n+3) {
    background-color: #4e6d8a; }
  .list li:nth-child(4n+4) {
    background-color: #FF6B6B; }

.list-a {
  top: 0; }
  .list-a li:last-child {
    display: none; }

.list-b {
  z-index: 10;
  font-size: 2em;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.6); }
  .list-b .list {
    width: 640px; }
  .list-b li {
    height: 280px; }
  .list-b li + li {
    border-top: 1px solid rgba(255, 255, 255, 0.5); }
  .list-b li a {
    border-bottom: 1px dotted #fff; }

.list-c {
  bottom: 0; }
  .list-c li:first-child {
    display: none; }