1button {
2  cursor: pointer;
3  background: transparent;
4  position: relative;
5  display: inline-block;
6  padding: 15px 30px;
7  outline: none;
8  border: 2px solid #0f0;
9  margin: 40px;
10  width: 150px;
11  height: 60px;
12  text-transform: uppercase;
13  font-weight: 900;
14  text-decoration: none;
15  letter-spacing: 2px;
16  color: #fff;
17  -webkit-box-reflect: below 0px linear-gradient(transparent, #0002);
18  transition: 0.45s;
19  transition-delay: 0s;
20}
21
22button:hover {
23  transition-delay: 1.5s;
24  color: #000;
25  box-shadow: 0 0 10px #0f0,
26                0 0 20px #0f0,
27                0 0 40px #0f0, 
28                0 0 80px #0f0, 
29                0 0 100px #0f0;
30}
31
32button span {
33  position: relative;
34  z-index: 100;
35}
36
37button::before {
38  content: "";
39  position: absolute;
40  left: -20px;
41  top: 50%;
42  transform: translateY(-50%);
43  width: 20px;
44  height: 2px;
45  background: #0f0;
46  box-shadow: 5px -8px 0 #0f0, 
47              5px 8px 0 #0f0;
48  transition: width 0.5s, 
49              left 0.5s, 
50              height 0.5s, 
51              box-shadow 0.5s;
52  transition-delay: 1s, 0.5s, 0s, 0s;
53}
54
55button:hover::before {
56  width: 60%;
57  height: 100%;
58  /* right: -2px; */
59  left: -2px;
60  box-shadow: 5px 0 0 #0f0, 
61              5px 0 0 #0f0;
62  transition-delay: 0s, 0.5s, 1s, 1s;
63}
64
65button::after {
66  content: "";
67  position: absolute;
68  right: -20px;
69  top: 50%;
70  transform: translateY(-50%);
71  width: 20px;
72  height: 2px;
73  background: #0f0;
74  box-shadow: -5px -8px 0 #0f0, 
75              -5px 8px 0 #0f0;
76  transition: width 0.5s, right 0.5s, height 0.5s, box-shadow 0.5s;
77  transition-delay: 1s, 0.5s, 0s, 0s;
78}
79
80button:hover::after {
81  width: 60%;
82  height: 102%;
83  right: -2px;
84  box-shadow: -5px 0 0 #0f0, -5px 0 0 #0f0;
85  transition-delay: 0s, 0.5s, 1s, 1s;
86}
87