Effect_Fireworks_HTML_CSS/style.css at main · Prog-Code-Andy/Effect_Fireworks_HTML_CSS · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
body{
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #2c2f69;
}

.firework{
    position: absolute;
}
.explosion{
    position: absolute;
    left: -2px;
    bottom: 0;
    width: 4px;
    height: 80px;
    transform-origin: 50% 100%;
    /* background-color: rgba(0,0,0,.2); */
    overflow: hidden;
}

.explosion:nth-child(1){
    transform: rotate(0deg) translateY(-15px);
}
.explosion:nth-child(2){
    transform: rotate(30deg) translateY(-15px);
}
.explosion:nth-child(3){
    transform: rotate(60deg) translateY(-15px);
}
.explosion:nth-child(4){
    transform: rotate(90deg) translateY(-15px);
}
.explosion:nth-child(5){
    transform: rotate(120deg) translateY(-15px);
}
.explosion:nth-child(6){
    transform: rotate(150deg) translateY(-15px);
}
.explosion:nth-child(7){
    transform: rotate(180deg) translateY(-15px);
}
.explosion:nth-child(8){
    transform: rotate(210deg) translateY(-15px);
}
.explosion:nth-child(9){
    transform: rotate(240deg) translateY(-15px);
}
.explosion:nth-child(10){
    transform: rotate(270deg) translateY(-15px);
}
.explosion:nth-child(11){
    transform: rotate(300deg) translateY(-15px);
}
.explosion:nth-child(12){
    transform: rotate(330deg) translateY(-15px);
}

.explosion::before{
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 39px;
    background-color: #f5cf52;
}
@keyframes explosion{
    0%{
        top: 100%;
    }
    33%, 100%{
        top: -50%;
    }
}

#firework1 {
    left: 50%;
    top: 50%;
    transform: scale(1);
}
#firework1 .explosion::before{
    animation: explosion 2s ease-in-out infinite;
}

#firework2 {
    left: 40%;
    top: 45%;
    transform: scale(.7);
}

#firework2 .explosion::before{
    animation: explosion 2s .6s ease-in-out infinite;
}

#firework3 {
    left: 60%;
    top: 65%;
    transform: scale(.4);
}
#firework3 .explosion::before{
    animation: explosion 2s .9s ease-in-out infinite;
}