body {
  font-family: sans-serif; }

.top-nav {
  height: 30px;
  background: #fff;
  padding: 0px 20px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%; }
  .top-nav ul {
    margin: 0;
    padding: 0;
    max-width: 1180px;
    display: block;
    margin: 0 auto;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between; }
  .top-nav li {
    list-style: none;
    display: block;
    line-height: 30px; }
    .top-nav li a {
      text-transform: uppercase;
      font-weight: 700;
      color: #282828;
      text-decoration: none; }
    .top-nav li.active a {
      color: #F44336; }

.nav-fixed {
  position: fixed;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  right: 0; }
  .nav-fixed ul {
    margin: 0;
    padding: 0; }
  .nav-fixed li {
    display: block;
    text-align: center;
    height: 50px;
    width: 50px;
    line-height: 50px;
    list-style: none;
    color: #4CAF50;
    background: #fff;
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: 700;
    -webkit-transition: .4s;
    transition: .4s; }
    .nav-fixed li a {
      color: #4CAF50;
      text-decoration: none; }
    .nav-fixed li:last-child {
      margin-bottom: 0; }
    .nav-fixed li.active {
      background: #4caf50; }
      .nav-fixed li.active a {
        color: #fff; }

.full {
  display: block;
  height: 100vh;
  line-height: 100vh;
  text-align: center;
  color: #fff;
  font-weight: 700;
  font-size: 50vh; }
  .full.one {
    background: #E74C3C; }
  .full.two {
    background: #3498DB; }
  .full.three {
    background: #FFCD69; }
  .full.four {
    background: #34BC9D; }