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
|
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>CSS3实现雷达扫描特效</title>
<style>
* {
box-sizing: border-box;
}
html {
height: 100%;
background-color: #380d0d;
font-size: 10px;
}
body {
background-image: linear-gradient(0deg, transparent 24%, rgba(32, 255, 77, 0.15) 25%, rgba(32, 255, 77, 0.15) 26%, transparent 27%, transparent 74%, rgba(32, 255, 77, 0.15) 75%, rgba(32, 255, 77, 0.15) 76%, transparent 77%, transparent), linear-gradient(90deg, transparent 24%, rgba(32, 255, 77, 0.15) 25%, rgba(32, 255, 77, 0.15) 26%, transparent 27%, transparent 74%, rgba(32, 255, 77, 0.15) 75%, rgba(32, 255, 77, 0.15) 76%, transparent 77%, transparent);
background-size: 7rem 7rem;
background-position: -5.2rem -5.2rem;
width: 100%;
height: 100%;
position: relative;
padding: 0;
margin: 0;
font-size: 1.6rem;
}
.tangjialing {
background: -webkit-radial-gradient(center, rgba(32, 255, 77, 0.3) 0%, rgba(32, 255, 77, 0) 75%), -webkit-repeating-radial-gradient(rgba(32, 255, 77, 0) 5.8%, rgba(32, 255, 77, 0) 18%, #20ff4d 18.6%, rgba(32, 255, 77, 0) 18.9%), -webkit-linear-gradient(90deg, rgba(32, 255, 77, 0) 49.5%, #20ff4d 50%, #20ff4d 50%, rgba(32, 255, 77, 0) 50.2%), -webkit-linear-gradient(0deg, rgba(32, 255, 77, 0) 49.5%, #20ff4d 50%, #20ff4d 50%, rgba(32, 255, 77, 0) 50.2%);
background: radial-gradient(center, rgba(32, 255, 77, 0.3) 0%, rgba(32, 255, 77, 0) 75%), repeating-radial-gradient(rgba(32, 255, 77, 0) 5.8%, rgba(32, 255, 77, 0) 18%, #20ff4d 18.6%, rgba(32, 255, 77, 0) 18.9%), linear-gradient(90deg, rgba(32, 255, 77, 0) 49.5%, #20ff4d 50%, #20ff4d 50%, rgba(32, 255, 77, 0) 50.2%), linear-gradient(0deg, rgba(32, 255, 77, 0) 49.5%, #20ff4d 50%, #20ff4d 50%, rgba(32, 255, 77, 0) 50.2%);
width: 75vw;
height: 75vw;
max-height: 75vh;
max-width: 75vh;
position: relative;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
border-radius: 50%;
border: 0.2rem solid #0cdd36;;
overflow: hidden;
}
.tangjialing:before {
content: ' ';
display: block;
position: absolute;
width: 100%;
height: 100%;
border-radius: 50%;
animation: bei 5s infinite;
animation-timing-function: linear;
animation-delay: 1.4s;
}
.tangjialing:after {
content: ' ';
display: block;
background-image: linear-gradient(44deg, rgba(0, 255, 51, 0) 50%, #00bb22 100%);
width: 50%;
height: 50%;
position: absolute;
top: 0;
left: 0;
animation: zhuan 5s infinite;
animation-timing-function: linear;
transform-origin: bottom right;
border-radius: 100% 0 0 0;
}
@keyframes zhuan {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
@keyframes bei {
14% {
background: radial-gradient(2vmin circle at 75% 70%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%);
}
14.0002% {
background: radial-gradient(2vmin circle at 75% 70%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%), radial-gradient(2vmin circle at 63% 72%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%);
}
25% {
background: radial-gradient(2vmin circle at 75% 70%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%), radial-gradient(2vmin circle at 63% 72%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%), radial-gradient(2vmin circle at 56% 86%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%);
}
26% {
background: radial-gradient(2vmin circle at 75% 70%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%), radial-gradient(2vmin circle at 63% 72%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%), radial-gradient(2vmin circle at 56% 86%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%);
opacity: 1;
}
100% {
background: radial-gradient(2vmin circle at 75% 70%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%), radial-gradient(2vmin circle at 63% 72%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%), radial-gradient(2vmin circle at 56% 86%, #ffffff 10%, #20ff4d 30%, rgba(255, 255, 255, 0) 100%);
opacity: 0;
}
}
</style>
</head>
<body>
<div class="tangjialing"></div>
</body></html>
|