1.notification {
2  position: relative;
3  width: 250px;
4  display: -webkit-box;
5  display: -ms-flexbox;
6  display: flex;
7  -webkit-box-pack: center;
8  -ms-flex-pack: center;
9  justify-content: center;
10  -webkit-box-align: center;
11  -ms-flex-align: center;
12  align-items: center;
13  font-family: Verdana;
14  font-size: 16px;
15  border-radius: 1rem;
16  text-transform: uppercase;
17  font-weight: bold;
18  letter-spacing: 2px;
19  line-height: 1.5;
20  padding: 0.5rem;
21  overflow: hidden;
22  background-color: #840f00;
23  color: rgba(0, 0, 0, 0.9);
24  -webkit-box-shadow: inset 0 1px 0 hsl(6, 100%, 25%), 0 2px 0 hsl(6, 100%, 22%),
25    0 3px 0 hsl(6, 100%, 18%), 0 4px 0 hsl(6, 100%, 16%),
26    0 5px 0 hsl(6, 100%, 12%), 0 6px 0 hsl(6, 100%, 10%),
27    0 7px 0 hsl(6, 100%, 8%), 0 9px 0 hsl(6, 100%, 6%);
28  box-shadow: inset 0 1px 0 hsl(6, 100%, 25%), 0 2px 0 hsl(6, 100%, 22%),
29    0 3px 0 hsl(6, 100%, 18%), 0 4px 0 hsl(6, 100%, 16%),
30    0 5px 0 hsl(6, 100%, 12%), 0 6px 0 hsl(6, 100%, 10%),
31    0 7px 0 hsl(6, 100%, 8%), 0 9px 0 hsl(6, 100%, 6%);
32}
33
34.notification:hover {
35  top: 2px;
36  background: radial-gradient(hsl(6, 100%, 18%), hsl(6, 100%, 16%));
37  -webkit-box-shadow: inset 0 1px 0 hsl(6, 100%, 25%), 0 2px 0 hsl(6, 100%, 22%),
38    0 3px 0 hsl(6, 100%, 18%), 0 4px 0 hsl(6, 100%, 16%),
39    0 5px 0 hsl(6, 100%, 12%), 0 6px 0 hsl(6, 100%, 10%);
40  box-shadow: inset 0 1px 0 hsl(6, 100%, 25%), 0 2px 0 hsl(6, 100%, 22%),
41    0 3px 0 hsl(6, 100%, 18%), 0 4px 0 hsl(6, 100%, 16%),
42    0 5px 0 hsl(6, 100%, 12%), 0 6px 0 hsl(6, 100%, 10%);
43}
44
45.star {
46  padding: 0.5rem;
47  -webkit-transform: scale(1.5);
48  -ms-transform: scale(1.5);
49  transform: scale(1.5);
50  -webkit-animation: fade 2s ease-in 1s infinite;
51  animation: fade 2s ease-in 1s infinite;
52}
53
54@-webkit-keyframes fade {
55  0% {
56    color: rgba(0, 0, 0, 0.9);
57    -webkit-transform: scale(1.5);
58    transform: scale(1.5);
59  }
60
61  50% {
62    color: rgba(0, 0, 0, 0.1);
63    -webkit-transform: scale(1);
64    transform: scale(1);
65  }
66
67  100% {
68    color: rgba(0, 0, 0, 0.9);
69    -webkit-transform: scale(1.5);
70    transform: scale(1.5);
71  }
72}
73
74@keyframes fade {
75  0% {
76    color: rgba(0, 0, 0, 0.9);
77    -webkit-transform: scale(1.5);
78    transform: scale(1.5);
79  }
80
81  50% {
82    color: rgba(0, 0, 0, 0.1);
83    -webkit-transform: scale(1);
84    transform: scale(1);
85  }
86
87  100% {
88    color: rgba(0, 0, 0, 0.9);
89    -webkit-transform: scale(1.5);
90    transform: scale(1.5);
91  }
92}
93
94