html 边缘融合加载

html 代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>边缘融合加载</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            height: 100vh;
            padding-bottom: 80px;
            background: #000000;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
        }

        .loading {
            width: 300px;
            height: 300px;
            background: #000000;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            filter: contrast(15);
        }

        .loading span {
            width: 30px;
            height: 30px;
            background: #ffffff;
            border-radius: 50%;
            position: absolute;
            left: 50px;
            transform-origin: 100px center;
            transform: rotate(calc(360deg / 8 * var(--i)));
            animation: show 3s infinite;
            filter: blur(5px);
        }

        @keyframes show {
            0% {
                transform: rotate(0deg) translateX(80px);
            }
            50%, 100% {
                transform: rotate(calc(360deg / 8 * var(--i)));
            }
            100% {
                transform: rotate(360deg) translateX(80px);
            }
        }

        .text {
            font-size: 20px;
            color: #ffffff;
            padding-left: 10px;
            display: flex;
        }

        .text span {
            padding: 0 4px;
            animation: upDown 1.5s ease-in-out infinite;
            animation-delay: calc(0.1s * var(--i));
        }

        @keyframes upDown {
            0% {
                transform: translateY(0px);
            }
            20% {
                transform: translateY(-24px);
            }
            40%, 100% {
                transform: translateY(0px);
            }
        }
    </style>
</head>
<body>
<div class="loading">
    <span style="--i:0;"></span>
    <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>
</div>
<div class="text">
    <span style="--i:0">正</span>
    <span style="--i:1">在</span>
    <span style="--i:2">加</span>
    <span style="--i:3">中</span>
    <span style="--i:4">，</span>
    <span style="--i:5">请</span>
    <span style="--i:6">等</span>
    <span style="--i:7">待</span>
    <span style="--i:8">.</span>
    <span style="--i:9">.</span>
    <span style="--i:10">.</span>
</div>
</body>
</html>