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页面中绘制圆周运动的 dom

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  • Post category:其他


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

<head>
    <meta charset="UTF-8">
    <title>测试</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        .contain {
            width: 250px;
            height: 250px;
            box-sizing: border-box;
            margin: 100px 100px;
            border: 1px solid #e1e1e1;
            position: relative;
        }

        .path-placeholder {
            /* 居中 */
            position: absolute;
            top: 50%;
            left: 50%;
            margin-left: -110px;
            margin-top: -110px;
            width: 220px;
            height: 220px;
            border: 2px solid rgb(238, 141, 206);
            box-sizing: border-box;
            border-radius: 50%;
        }

        @keyframes spin {
            to {
                /* 1turn 表示一周（圈） */
                transform: rotate(1turn);
            }
        }

        .mover {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            box-sizing: border-box;
            background: hotpink;
            animation: spin 3s infinite linear;
            margin: 0 auto 0;
            transform-origin: 50% 125px;
        }
    </style>
</head>

<body>
    <div class="contain">
        <div class="path-placeholder"></div>
        <div class="mover"></div>
    </div>
</body>

</html>


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