1/* Normal Usage */
2.spinner:before {
3  transform: rotateX(60deg) rotateY(45deg) rotateZ(45deg);
4  animation: 750ms rotateBefore infinite linear reverse;
5}
6
7.spinner:after {
8  transform: rotateX(240deg) rotateY(45deg) rotateZ(45deg);
9  animation: 750ms rotateAfter infinite linear;
10}
11
12.spinner:before,
13.spinner:after {
14  box-sizing: border-box;
15  content: '';
16  display: block;
17  position: absolute;
18  margin-top: -5em;
19  margin-left: -5em;
20  width: 10em;
21  height: 10em;
22  transform-style: preserve-3d;
23  transform-origin: 50%;
24  transform: rotateY(50%);
25  perspective-origin: 50% 50%;
26  perspective: 340px;
27  background-size: 10em 10em;
28  background-image: url(data:image/svg+xml;base64,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);
29}
30/* sitNSpin.less */
31@keyframes rotateBefore {
32  from {
33    transform: rotateX(60deg) rotateY(45deg) rotateZ(0deg);
34  }
35
36  to {
37    transform: rotateX(60deg) rotateY(45deg) rotateZ(-360deg);
38  }
39}
40
41@keyframes rotateAfter {
42  from {
43    transform: rotateX(240deg) rotateY(45deg) rotateZ(0deg);
44  }
45
46  to {
47    transform: rotateX(240deg) rotateY(45deg) rotateZ(360deg);
48  }
49}