CSSでスクロールを促す

DEMO

See the Pen Scroll Icon by kimmy (@kimmy) on CodePen.

HTML

<div class="mouse"></div>

SCSS

body {
  background: #3e3e3e;
}

.mouse {
  position: fixed;
  top: 0; bottom: 0;
  left: 0; right: 0;
  margin: auto;
  border: solid #fff 2px;
  border-radius: 12px;
  width: 24px; height: 40px;
  animation: scrolldown 1s ease-in infinite alternate;
  
  &:before {
    position: absolute;
    top: 5px; left: 50%;
    margin-left: -1px;
    width: 2px; height: 12px;
    content: "";
    background: #fff;
  }
  
  &:after {
    position: absolute;
    left: 50%; bottom: -40px;
    margin-left: -20px;
    width: 40px;
    color: #fff;
    font: 10px "AvenirNext-Heavy";
    text-align: center;
    content: "SCROLL";
    animation: scrollup 1s ease-in infinite alternate;
  }
}

@keyframes scrolldown {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(0, 15px);
  }
}

@keyframes scrollup {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(0, -15px);
  }
}