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HTMLCSS：超丝滑的加载动画效果

article 2025/3/4 5:07:10

这段代码是一个 HTML 页面，它包含了内联的 CSS 样式，用于创建一个动画加载器（loader）

演示效果

在这里插入图片描述

HTML&CSS

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>前端Hardy</title>
    <style>
        body {
            background-color: #e8e8e8;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100vh;
        }

        .loader {
            width: 48px;
            height: 48px;
            margin: auto;
            position: relative;
        }

        .loader:before {
            content: '';
            width: 48px;
            height: 5px;
            background: #f0808050;
            position: absolute;
            top: 60px;
            left: 0;
            border-radius: 50%;
            animation: shadow324 0.5s linear infinite;
        }

        .loader:after {
            content: '';
            width: 100%;
            height: 100%;
            background: #f08080;
            position: absolute;
            top: 0;
            left: 0;
            border-radius: 4px;
            animation: jump7456 0.5s linear infinite;
        }

        @keyframes jump7456 {
            15% {
                border-bottom-right-radius: 3px;
            }

            25% {
                transform: translateY(9px) rotate(22.5deg);
            }

            50% {
                transform: translateY(18px) scale(1, .9) rotate(45deg);
                border-bottom-right-radius: 40px;
            }

            75% {
                transform: translateY(9px) rotate(67.5deg);
            }

            100% {
                transform: translateY(0) rotate(90deg);
            }
        }

        @keyframes shadow324 {

            0%,
            100% {
                transform: scale(1, 1);
            }

            50% {
                transform: scale(1.2, 1);
            }
        }
    </style>
</head>

<body>
    <div class="loader"></div>

</body>

</html>