Loader by Juanes200122

1.loader {
2  width: 15px;
3  aspect-ratio: 1;
4  border-radius: 50%;
5  background: #000;
6  box-shadow: -20px 0px,20px 0px;
7  animation: l18 1s infinite;
8}
9
10@keyframes l18 {
11 
12  25% {
13    box-shadow: -20px -20px, 20px 20px
14  }
15
16  50% {
17    box-shadow: 0px -20px,  0px 20px
18  }
19
20  75% {
21    box-shadow: 20px -20px,-20px 20px
22  }
23
24  100% {
25    box-shadow: 20px   0px,-20px  0px
26  }
27}