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前端水波纹往外展开4

2019-03-04 09:53:54来源：博客园阅读 ()

来自：https://blog.csdn.net/qq_38658877/article/details/78092649 侵删
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style type="text/css">
    .example {
        position: relative;
        margin: 150px auto;
        width: 50px;
        height: 50px;
    }
    
    .dot:before {
        content: ' ';
        position: absolute;
        z-index: 2;
        left: 0;
        top: 0;
        width: 10px;
        height: 10px;
        background-color: #ff4200;
        border-radius: 50%;
    }
    
    .dot:after {
        content: ' ';
        position: absolute;
        z-index: 1;
        width: 10px;
        height: 10px;
        background-color: #ff4200;
        border-radius: 50%;
        box-shadow: 0 0 10px rgba(0, 0, 0, .3) inset;
        -webkit-animation: waveCircle 1s ease infinite normal;
        /*-webkit-animation-name: ripple;
    -webkit-animation-duration: 1s;
    -webkit-animation-timing-function: ease; 
    -webkit-animation-delay: 0s;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: normal;*/
    }
    
    @keyframes waveCircle {
        0% {
            left: 5px;
            top: 5px;
            width: 0;
            height: 0;
        }
        100% {
            left: -20px;
            top: -20px;
            opacity: 0;
            width: 50px;
            height: 50px;
        }
    }
    </style>
</head>

<body>
    <div class="example">
        <div class="dot"></div>
    </div>
</body>

</html>