1button {
2  color: #090909;
3  padding: 0.7em 1.7em;
4  font-size: 18px;
5  border-radius: 0.5em;
6  background: #e8e8e8;
7  border: 1px solid #e8e8e8;
8  transition: all .3s;
9  box-shadow: 6px 6px 12px #c5c5c5,
10             -6px -6px 12px #ffffff;
11}
12
13button:hover {
14  border: 1px solid white;
15}
16
17button:active {
18  box-shadow: 4px 4px 12px #c5c5c5,
19             -4px -4px 12px #ffffff;
20}