cssanimation/button.html at main · fatFire/cssanimation · 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
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .wrap {
      width: 300px;
      height: 300px;
      border-radius: 50%;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      background-color: rgba(244, 244, 244);
    }
    .line {
      width: 200px;
      height: 10px;
      border-radius: 10px;
      background-color: rgb(111, 179, 232);
    }
    .item1 {
      animation: down 1s infinite alternate;
      animation-play-state: paused;
    }
    .item2 {
      animation: disappear 1s infinite alternate;
      animation-play-state: paused;
    }
    .item3 {
      animation: top 1s infinite alternate;
      animation-play-state: paused;
    }
    @keyframes top {
      from {
        transform: translateY(0) rotate(0);
      }
      50% {
        transform: translateY(-100px) rotate(0);
      }
      to {
        transform: translateY(-100px) rotate(45deg);
      }
    }
    @keyframes down {
      from {
        transform: translateY(0) rotate(0);
      }
      50% {
        transform: translateY(100px) rotate(0);
      }
      to {
        transform: translateY(100px) rotate(-45deg);
      }
    }
    @keyframes disappear {
      from {
        opacity: 1;
      }
      50% {
        opacity: 0;
      }
      to {
        opacity: 0;
      }
    }
  </style>
</head>
<body>
  <div class="wrap">
    <div class="line item1"></div>
    <div class="line item2"></div>
    <div class="line item3"></div>
  </div>

  <script>
    let wrap = document.querySelector('.wrap')
    wrap.addEventListener('click', (e) => {
      let lines = document.querySelectorAll('.line')
      lines.forEach((item) => {
        item.style.animationPlayState = 'running'
      })
    })
    wrap.addEventListener('animationiteration', (evt) => {
      let lines = document.querySelectorAll('.line')
      lines.forEach((item) => {
        item.style.animationPlayState = 'paused'
      })
    })
  </script>
</body>
</html>