1.pushable {
2  position: relative;
3  background: transparent;
4  padding: 0px;
5  border: none;
6  cursor: pointer;
7  outline-offset: 4px;
8  outline-color: deeppink;
9  transition: filter 250ms;
10  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
11}
12
13.shadow {
14  position: absolute;
15  top: 0;
16  left: 0;
17  height: 100%;
18  width: 100%;
19  background: hsl(226, 25%, 69%);
20  border-radius: 8px;
21  filter: blur(2px);
22  will-change: transform;
23  transform: translateY(2px);
24  transition: transform 600ms cubic-bezier(0.3, 0.7, 0.4, 1);
25}
26
27.edge {
28  position: absolute;
29  top: 0;
30  left: 0;
31  height: 100%;
32  width: 100%;
33  border-radius: 8px;
34  background: linear-gradient(
35    to right,
36    hsl(248, 39%, 39%) 0%,
37    hsl(248, 39%, 49%) 8%,
38    hsl(248, 39%, 39%) 92%,
39    hsl(248, 39%, 29%) 100%
40  );
41}
42
43.front {
44  display: block;
45  position: relative;
46  border-radius: 8px;
47  background: hsl(248, 53%, 58%);
48  padding: 16px 32px;
49  color: white;
50  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
51    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
52  font-weight: 600;
53  text-transform: uppercase;
54  letter-spacing: 1.5px;
55  font-size: 1rem;
56  transform: translateY(-4px);
57  transition: transform 600ms cubic-bezier(0.3, 0.7, 0.4, 1);
58}
59
60.pushable:hover {
61  filter: brightness(110%);
62}
63
64.pushable:hover .front {
65  transform: translateY(-6px);
66  transition: transform 250ms cubic-bezier(0.3, 0.7, 0.4, 1.5);
67}
68
69.pushable:active .front {
70  transform: translateY(-2px);
71  transition: transform 34ms;
72}
73
74.pushable:hover .shadow {
75  transform: translateY(4px);
76  transition: transform 250ms cubic-bezier(0.3, 0.7, 0.4, 1.5);
77}
78
79.pushable:active .shadow {
80  transform: translateY(1px);
81  transition: transform 34ms;
82}
83
84.pushable:focus:not(:focus-visible) {
85  outline: none;
86}
87