.slide {
  position: fixed;
  width: 50%;
  height: 100%;
  float: left;
  overflow: hidden;
  background-color: #ddd;
}
.slide:nth-of-type(even) {
  right: 0;
}
.slide:nth-of-type(odd) {
  left: 0;
}

.slide--text {
  background-color: white;
  padding: 30px;
  color: black;
  font-family: 'Fjalla One', sans-serif;
  text-align: center;
  text-transform: uppercase;
}

.slide__inner {
  height: 100%;
  border: 2px dashed black;
  padding: 20% 5% 5% 5%;
  font-size: 2em;
}

.slide--locked,
.slide--sticky {
  position: fixed !important;
  top: 0 !important;
}

.slide--scrolling {
  position: absolute;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
}

img {
  width: 100%;
}

.demo-instructions {
  font-size: 0.5em;
}

.demo-arrow {
  position: relative;
  -webkit-animation: demo-arrow 0.4s ease-in-out infinite alternate;
          animation: demo-arrow 0.4s ease-in-out infinite alternate;
}

a {
  color: inherit;
}

@-webkit-keyframes demo-arrow {
  0% {
    top: 0;
  }
  100% {
    top: 10px;
  }
}

@keyframes demo-arrow {
  0% {
    top: 0;
  }
  100% {
    top: 10px;
  }
}