1.arrow {
2  transform: rotate(90deg);
3  cursor: pointer;
4}
5
6.arrow span {
7  display: block;
8  width: 15px;
9  height: 15px;
10  border-bottom: 5px solid red;
11  border-right: 5px solid red;
12  transform: rotate(45deg);
13  margin: -15px;
14  animation: animate28797 2s infinite;
15}
16
17.arrow span:nth-child(2) {
18  animation-delay: -0.2s;
19}
20
21.arrow span:nth-child(3) {
22  animation-delay: -0.4s;
23}
24
25@keyframes animate28797 {
26  0% {
27    opacity: 0;
28    transform: rotate(45deg) translate(-20px, -20px);
29  }
30
31  50% {
32    opacity: 1;
33  }
34
35  100% {
36    opacity: 0;
37    transform: rotate(45deg) translate(20px, 20px);
38  }
39}