.mouse-icon {
  border: 2px solid #fff;
  border-radius: 16px;
  display: block;
  height: 50px;
  margin: -100px auto 50px;
  position: relative;
  width: 30px;
  z-index: 10;
  .scroll {
    animation-delay: 0s;
    animation-duration: 1s;
    animation-iteration-count: infinite;
    animation-name: scrolling;
    animation-play-state: running;
    animation-timing-function: linear;
    background: #fff none repeat scroll 0 0;
    border-radius: 10px;
    height: 10px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    top: 4px;
    width: 4px;
  }
}
.paged .mouse-icon {
  display: none;
}

@keyframes scrolling {
  0% {
    opacity: 0;
    top: 5px;
  }
  30% {
    opacity: 1;
    top: 10px;
  }
  100% {
    opacity: 0;
    top: 25px;
  }
}