CSS 3.0实现波纹动画特效

越陌度阡

发布于 2020-11-26 10:36:50

1.2K0

发布于 2020-11-26 10:36:50

文章被收录于专栏：大前端（横向跨端 & 纵向全栈）

给大家分享一个用CSS 3.0实现波纹动画特效，效果如下：

以下是代码实现，欢迎大家复制粘贴和收藏。

<!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>CSS 3.0实现波纹动画特效</title>
        <style>
            * {
                margin: 0;
                padding: 0;
            }

            body {
                display: flex;
                justify-content: center;
                align-items: center;
                min-height: 100vh;
                background: #111;
            }

            .container {
                position: relative;
                display: flex;
                justify-content: center;
                align-items: center;
                flex-direction: row;
            }

            .container .box {
                width: 500px;
                height: 500px;
                display: flex;
                justify-content: center;
                align-items: center;
                margin: 50px 0;
            }

            .container .box span {
                position: absolute;
                box-sizing: border-box;
                border: 2px solid #fff;
                border-radius: 50%;
                animation: animate 5s linear infinite;
                animation-delay: calc(0.5s * var(--i))
            }

            .container .box:nth-child(2) span {
                border: none;
                background: rgba(0, 255, 0, 0.25)
            }

            @keyframes animate {
                0% {
                    width: 0;
                    height: 0;
                }

                50% {
                    opacity: 1;
                }

                100% {
                    width: 500px;
                    height: 500px;
                    opacity: 0;
                }
            }
        </style>
    </head>
    <body>
        <div class="container">
            <div class="box">
                <span style="--i:1"></span>
                <span style="--i:2"></span>
                <span style="--i:3"></span>
                <span style="--i:4"></span>
                <span style="--i:5"></span>
                <span style="--i:6"></span>
                <span style="--i:7"></span>
                <span style="--i:8"></span>
                <span style="--i:9"></span>
                <span style="--i:10"></span>
            </div>
            <div class="box">
                <span style="--i:1"></span>
                <span style="--i:2"></span>
                <span style="--i:3"></span>
                <span style="--i:4"></span>
                <span style="--i:5"></span>
                <span style="--i:6"></span>
                <span style="--i:7"></span>
                <span style="--i:8"></span>
                <span style="--i:9"></span>
                <span style="--i:10"></span>
            </div>
        </div>
    </body>
</html>

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原始发表：2020/05/30 ，如有侵权请联系 cloudcommunity@tencent.com 删除

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