<div class="cp_arrows">
  <a href="#" class="cp_arrow"></a>
</div>

.cp_arrows {
  position: relative;
  display: flex;
  height: 100px;
  justify-content: center;
  align-items: center;
}
.cp_arrows .cp_arrow {
  position: relative;
  animation: arrow-move06 2s 1s ease-in-out infinite;
}
.cp_arrows .cp_arrow:before {/*▼アイテムの設定*/
  position: absolute;
  content: '▼';
  top: 0;
  left: 50%;
  width: 2em;
  height: 2em;
  font-size: 2em;
  line-height: 2em;
  text-align: center;
  color: #26c6da;
  border: 4px solid #26c6da;
  border-radius: 100%;
  transition: all 0.5s ease-in;
}
.cp_arrows .cp_arrow:hover:before {/*hover時に回転し色を変更*/
  color: #ec407a;
  border-color: #ec407a;
  transform: rotate(360deg);
}
@keyframes arrow-move06 {
    0% { top: 1%; opacity: 0.3;}
   70% { top: 10%; opacity: 1;}
  100% { top: 1%; opacity: 0.3;}
}