.arrow {
  transform: rotate(90deg);
  cursor: pointer;
}

.arrow span {
  display: block;
  width: 15px;
  height: 15px;
  border-bottom: 5px solid red;
  border-right: 5px solid red;
  transform: rotate(45deg);
  margin: -15px;
  animation: animate28797 2s infinite;
}

.arrow span:nth-child(2) {
  animation-delay: -0.2s;
}

.arrow span:nth-child(3) {
  animation-delay: -0.4s;
}

@keyframes animate28797 {
  0% {
    opacity: 0;
    transform: rotate(45deg) translate(-20px, -20px);
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: rotate(45deg) translate(20px, 20px);
  }
}