流體小球加載動畫

效果示例
在这里插入图片描述

代碼示例

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>Documenttitle>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        #aniBox {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background-color: #0c1b21;
        }

        .loader {
            position: relative;
            width: 250px;
            height: 250px;
            filter: url(#gooey);
            animation: animate 16s linear infinite;
        }

        .loader i {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: block;
            transform: rotate(calc(45deg*var(--i)));
        }

        .loader i::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 50px;
            height: 50px;
            background: linear-gradient(45deg, #fb4c4c, #ff0f07);
            border-radius: 50%;
            box-shadow: 0 0 20px hsl(352, 100%, 75%);
        }

        .rotate {
            animation: animate 4s ease-in-out infinite;
            animation-delay: calc(-0.2s*var(--j));
        }

        svg {
            height: 0;
            width: 0;
        }

        @keyframes animate {
            from {
                transform: rotate(0deg);
            }

            to {
                transform: rotate(360deg);
            }
        }
    style>
head>

<body>
    <section id="aniBox">
        <svg>
            <filter id="gooey">
                <feGaussianBlur in="SourceGraphic" stdDeviation="10">feGaussianBlur>
                <feColorMatrix values="1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 21 -9">feColorMatrix>
            filter>
        svg>
    section>
    <script>
        let box = document.createElement('div');
        box.className = 'loader';
        aniBox.appendChild(box)
        for (let index = 1; index < 9; index++) {
            let i = document.createElement('i');
            i.style = '--i:' + index + ';';
            box.appendChild(i);
        }
        for (let index = 0; index < 5; index++) {
            let i = document.createElement('i');
            i.style = '--j:' + index + ';';
            i.className = 'rotate';
            box.appendChild(i);
        }
    script>
body>

html>
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原文地址：https://blog.csdn.net/weixin_44368963/article/details/126188787