1.btn {
2  position: relative;
3  display: inline-block;
4  width: 150px;
5  height: 50px;
6  text-align: center;
7  text-transform: uppercase;
8  background-color: transparent;
9  cursor: pointer;
10  font-weight: 900;
11  font-size: 17px;
12  border: none;
13  outline: none;
14}
15
16.btn svg {
17  position: absolute;
18  top: 0;
19  left: 0;
20  width: 100%;
21  height: 100%;
22}
23
24.btn svg rect {
25  stroke-width: 3;
26  stroke-dasharray: 0,0;
27  stroke-dashoffset: 0;
28  -webkit-transition: all .6s ease;
29  transition: all .6s ease;
30}
31
32.btn span {
33  background: rgba(255,130,130,1);
34  background: linear-gradient(to right,  rgba(255,130,130,1) 0%,rgba(225,120,237,1) 100%);
35  background-clip: text;
36  -webkit-background-clip: text;
37  -webkit-text-fill-color: transparent;
38}
39
40.btn:hover svg rect {
41  stroke-width: 4;
42  stroke-dasharray: 196, 543;
43  stroke-dashoffset: 437;
44}
45