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<!DOCTYPE html>
<meta charset="utf-8">
<html>
<head>
<title>微信语音样式</title>
<style type="text/css">
* {
margin: 0;
padding: 0;
}
.box {
width: 120px;
height: 120px;
box-sizing: border-box;
position: relative;
margin: 50px auto;
}
.wifi-symbol {
width: 50px;
height: 50px;
box-sizing: border-box;
overflow: hidden;
transform: rotate(135deg);
}
.wifi-circle {
border: 5px solid #999999;
border-radius: 50%;
position: absolute;
}
.first {
width: 5px;
height: 5px;
background: #cccccc;
top: 45px;
left: 45px;
}
.second {
width: 25px;
height: 25px;
top: 35px;
left: 35px;
animation: fadeInOut 1s infinite 0.2s;
}
.third {
width: 40px;
height: 40px;
top: 25px;
left: 25px;
animation: fadeInOut 1s infinite 0.4s;
}
@keyframes fadeInOut {
0% {
opacity: 0;
/*初始状态 透明度为0*/
}
100% {
opacity: 1;
/*结尾状态 透明度为1*/
}
}
</style>
</head>
<body>
<div class="box">
<div class="wifi-symbol">
<div class="wifi-circle first"></div>
<div class="wifi-circle second"></div>
<div class="wifi-circle third"></div>
</div>
</div>
</body>
</html>
image.png
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