1button {
2  width: 165px;
3  height: 62px;
4  cursor: pointer;
5  color: #fff;
6  font-size: 17px;
7  border-radius: 1rem;
8  border: none;
9  position: relative;
10  background: #100720;
11  transition: 0.1s;
12}
13
14button::after {
15  content: '';
16  width: 100%;
17  height: 100%;
18  background-image: radial-gradient( circle farthest-corner at 10% 20%,  rgba(255,94,247,1) 17.8%, rgba(2,245,255,1) 100.2% );
19  filter: blur(15px);
20  z-index: -1;
21  position: absolute;
22  left: 0;
23  top: 0;
24}
25
26button:active {
27  transform: scale(0.9) rotate(3deg);
28  background: radial-gradient( circle farthest-corner at 10% 20%,  rgba(255,94,247,1) 17.8%, rgba(2,245,255,1) 100.2% );
29  transition: 0.5s;
30}