* {
  padding: 0;
  margin: 0;
}

body, html {
  height: 100%;
  overflow: hidden;
}

h3 { position:relative; margin:3em auto; font-family:'Pacifico'; font-size:2em;}

#container, .sections, .section {
  height: 100%;
  width: 100%;
}

.sections { position: absolute; }

#section0, #section1, #section2, #section3 {
  background-color: #000;
  background-size: cover;
  background-position: 50% 50%;
  text-align: center;
  color: white;
  position: relative;
}

#section0 { background-image: url(https://unsplash.it/1920/1680/?random) }

#section1 { background-image: url(https://unsplash.it/1920/1280/?random) }

#section2 { background-image: url(https://unsplash.it/1920/1480/?random) }

#section3 { background-image: url(https://unsplash.it/1920/1580/?random) }

.pages {
  position: fixed;
  list-style: none;
}

.vertical.pages {
  right: 15px;
  top: 50%;
}

.horizontal.pages {
  left: 50%;
  bottom: 15px;
}

.pages li {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  margin: 10px 5px;
  cursor: pointer;
}

.horizontal.pages li {
  display: inline-block;
  vertical-align: middle;
}

.pages li.active {
  width: 14px;
  height: 14px;
  border: 2px solid #fffe00;
  margin: 10px 0px 10px 5px;
  background: none;
  margin-left: 0;
}