<a href="#">
<div id="mouse-scroll">
  <div class="mouse">
    <div class="mouse-in"></div>
  </div>
  <div>
      <span class="down-arrow-1"></span>
      <span class="down-arrow-2"></span>
      <span class="down-arrow-3"></span>
   </div>
</div>
</a>
    
    

body {
  background: #464646;
}
#mouse-scroll {
  style: block;
}
#mouse-scroll {
  position: fixed;
  margin: auto;
  left: 50%;
  top: 80px;
  -webkit-transform: translateX(-50%);
  z-index: 9999;
}
#mouse-scroll span{
  display: block;
  width: 5px; 
  height: 5px;
  -ms-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
       transform: rotate(45deg);
       transform: rotate(45deg);
  border-right: 2px solid #fff; 
  border-bottom: 2px solid #fff;
  margin: 0 0 3px 5px;
}
#mouse-scroll .mouse {
  height: 21px;
  width: 14px;
  border-radius: 10px;
  -webkit-transform: none;
  -ms-transform: none;
  transform: none;
  border: 2px solid #ffffff;
  top: 170px;
}
#mouse-scroll .down-arrow-1 {
  margin-top: 6px;
}
#mouse-scroll .down-arrow-1, #mouse-scroll .down-arrow-2, #mouse-scroll .down-arrow-3 {
  -webkit-animation: mouse-scroll 1s infinite; 
    -moz-animation: mouse-scroll 1s infinite:
}
#mouse-croll .down-arrow-1 {
   -webkit-animation-delay: .1s; 
   -moz-animation-delay: .1s;
   -webkit-animation-direction: alternate;
}
#mouse-scroll .down-arrow-2 {
  -webkit-animation-delay: .2s; 
  -moz-animation-delay: .2s;
  -webkit-animation-direction: alternate;
}
#mouse-scroll .down-arrow-3 {
   -webkit-animation-delay: .3s;
   -moz-animation-dekay: .3s;
   -webkit-animation-direction: alternate;
}
#mouse-scroll .mouse-in {
  height: 5px;
  width: 2px;
  display: block; 
  margin: 5px auto;
  background: #ffffff;
  position: relative;
}
#mouse-scroll .mouse-in {
 -webkit-animation: animated-mouse 1.2s ease infinite;
  moz-animation: mouse-animated 1.2s ease infinite;
}

@-webkit-keyframes animated-mouse {
  0% {
    opacity: 1;
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0);
  }
  100% {
     opacity: 0;
    -webkit-transform: translateY(6px);
    -ms-transform: translateY(6px);
    transform: translateY(6px);
  }
}
@-webkit-keyframes mouse-scroll {
  0% {
    opacity: 1;
  }
  50% {
    opacity: .5;
  }
  100% {
    opacity: 1;
  } 
}
@keyframes mouse-scroll {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}