1button {
2  width: 10em;
3  position: relative;
4  height: 3.5em;
5  border: 3px ridge #149CEA;
6  outline: none;
7  background-color: transparent;
8  color: white;
9  transition: 1s;
10  border-radius: 0.3em;
11  font-size: 16px;
12  font-weight: bold;
13}
14
15button::after {
16  content: "";
17  position: absolute;
18  top: -10px;
19  left: 3%;
20  width: 95%;
21  height: 40%;
22  background-color: #212121;
23  transition: 0.5s;
24  transform-origin: center;
25}
26
27button::before {
28  content: "";
29  transform-origin: center;
30  position: absolute;
31  top: 80%;
32  left: 3%;
33  width: 95%;
34  height: 40%;
35  background-color: #212121;
36  transition: 0.5s;
37}
38
39button:hover::before, button:hover::after {
40  transform: scale(0)
41}
42
43button:hover {
44  box-shadow: inset 0px 0px 25px #1479EA;
45}