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012动画案例(时钟).html

<!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>动画案例(时钟)</title>
    <style>
        * {
            padding: 0;
            margin: 0;
        }

        .clock {
            width: 300px;
            height: 300px;
            border: 10px solid #ccc;
            border-radius: 160px;
            margin: 100px auto;
            position: relative;
        }
        .line {
            width: 8px;
            height: 300px;
            background-color: #ccc;
            position: absolute;
            left: 50%;
            top: 0;
            transform: translate(-50%, 0);
        }

        .line2 {
            width: 8px;
            height: 300px;
            background-color: #ccc;
            position: absolute;
            left: 50%;
            top: 0;
            transform: translate(-50%, 0) rotate(30deg);
        }

        .line3 {
            width: 8px;
            height: 300px;
            background-color: #ccc;
            position: absolute;
            left: 50%;
            top: 0;
            transform: translate(-50%, 0) rotate(60deg);
        }

        .line4 {
            width: 8px;
            height: 300px;
            background-color: #ccc;
            position: absolute;
            left: 50%;
            top: 0;
            transform: translate(-50%, 0) rotate(90deg);
        }

        .line5 {
            width: 8px;
            height: 300px;
            background-color: #ccc;
            position: absolute;
            left: 50%;
            top: 0;
            transform: translate(-50%, 0) rotate(120deg);
        }

        .line6 {
            width: 8px;
            height: 300px;
            background-color: #ccc;
            position: absolute;
            left: 50%;
            top: 0;
            transform: translate(-50%, 0) rotate(150deg);
        }

        .cover {
            width: 250px;
            height: 250px;
            background-color: #fff;
            border-radius: 50%;
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
        }

        .hour {
            width: 6px;
            height: 80px;
            background-color: red;
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -100%);
            /* 设置旋转轴心 */
            transform-origin: center bottom;
            /* 使用动画 */
            animation: move 43200s linear infinite;
        }

        .minute {
            width: 4px;
            height: 100px;
            background-color: green;
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -100%);
            /* 设置旋转轴心 */
            transform-origin: center bottom;
            /* 使用动画 */
            animation: move 3600s linear infinite;
        }

        .second {
            width: 2px;
            height: 120px;
            background-color: blue;
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -100%);
            /* 设置旋转轴心 */
            transform-origin: center bottom;
            /* 使用动画 */
            animation: move 60s infinite steps(60);
        }

        .center {
            width: 20px;
            height: 20px;
            background-color: #ccc;
            border-radius: 50%;
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
        }

        /* 创建动画 */
        @keyframes move {
            from {
                transform: translate(-50%, -100%) rotate(0deg);
            }
            to {
                transform: translate(-50%, -100%) rotate(360deg);
            }
        }
    </style>
</head>

<body>
    <div class="clock">
        <div class="line line1"></div>
        <div class="line line2"></div>
        <div class="line line3"></div>
        <div class="line line4"></div>
        <div class="line line5"></div>
        <div class="line line6"></div>
        <div class="cover"></div>
        <div class="hour"></div>
        <div class="minute"></div>
        <div class="second"></div>
        <div class="center"></div>
    </div>
</body>
</html>