1.button {
2  position: relative;
3  display: inline-block;
4  padding: 12px 30px;
5  font-size: 18px;
6  text-align: center;
7  text-transform: uppercase;
8  letter-spacing: 2px;
9  border-radius: 40px;
10  background: linear-gradient(45deg, #FF0080, #FF8C00);
11  color: #fff;
12  border: none;
13  cursor: pointer;
14  overflow: hidden;
15  z-index: 1;
16}
17
18.button:before {
19  content: '';
20  position: absolute;
21  top: 50%;
22  left: 50%;
23  transform: translate(-50%, -50%);
24  width: 0;
25  height: 0;
26  background: rgba(255, 255, 255, 0.2);
27  border-radius: 100%;
28  z-index: -1;
29  transition: all 0.5s ease;
30}
31
32.button:hover:before {
33  width: 500px;
34  height: 500px;
35}
36
37.button span {
38  position: relative;
39  z-index: 2;
40  transition: all 0.3s ease;
41}
42
43.button:hover span {
44  transform: scale(1.2);
45}
46