1.cardBox {
2  width: 250px;
3  height: 300px;
4  position: relative;
5  display: grid;
6  place-items: center;
7  overflow: hidden;
8  border-radius: 20px;
9  box-shadow: rgba(0, 0, 0, 0.4) 0px 2px 10px 0px,
10    rgba(0, 0, 0, 0.5) 0px 2px 25px 0px;
11}
12
13.card {
14  position: absolute;
15  width: 95%;
16  height: 95%;
17  background: #000814;
18  border-radius: 20px;
19  z-index: 5;
20  display: flex;
21  justify-content: center;
22  align-items: center;
23  flex-direction: column;
24  text-align: center;
25  color: #ffffff;
26  overflow: hidden;
27  padding: 20px;
28  cursor: pointer;
29  box-shadow: rgba(0, 0, 0, 0.4) 0px 30px 60px -12px inset,
30    rgba(0, 0, 0, 0.5) 0px 18px 36px -18px inset;
31}
32
33.card .h4 {
34  position: absolute;
35  top: 50%;
36  left: 50%;
37  transform: translate(-50%, -50%);
38  font-size: 20px;
39  font-weight: 800;
40  pointer-events: none;
41  opacity: .5;
42}
43
44.card .content .h3 {
45  font-size: 18px;
46  font-weight: 800;
47  margin-bottom: 10px;
48}
49
50.card .content p {
51  font-size: 14px;
52  line-height: 1.4em;
53}
54
55.card .content {
56  transform: translateY(100%);
57  opacity: 0;
58  transition: 0.3s ease-in-out;
59}
60
61.card:hover .content {
62  transform: translateY(0);
63  opacity: 1;
64}
65
66.card:hover .h4 {
67  opacity: 0;
68}
69
70.cardBox::before {
71  content: "";
72  position: absolute;
73  width: 40%;
74  height: 150%;
75  background: #40E0D0;
76  background: -webkit-linear-gradient(to right, #FF0080, #FF8C00, #40E0D0);
77  background: linear-gradient(to right, #FF0080, #FF8C00, #40E0D0);
78  transform-origin: center;
79  animation: glowing_401 5s linear infinite;
80}
81
82@keyframes glowing_401 {
83  0% {
84    transform: rotate(0);
85  }
86
87  100% {
88    transform: rotate(360deg);
89  }
90}
91