旋转木马（案例）

知识点：

1.让盒子保留 3d 效果：transform-style:preserve-3d;
2.鼠标放入动画停止：animation-play-state:paused;
3.透视：perspective
<!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>Document</title>
    <style>
        body {
            /* 透视 */
            perspective: 1000px;
        }
        
        section {
            position: relative;
            width: 300px;
            height: 200px;
            margin: 200px auto;
            /* 让最外面的盒子保留3d效果 */
            transform-style: preserve-3d;
            /* 添加动画 */
            animation: rotate 20s linear infinite;
            background: url(./imgs/pig.jpg) no-repeat;
            background-size: 100% 100%;
        }
        
        section:hover {
            /* 鼠标放入section停止播放 */
            animation-play-state: paused;
        }
        
        @keyframes rotate {
            0% {
                transform: rotateY(0);
            }
            100% {
                transform: rotateY(360deg);
            }
        }
        
        section div {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url(./imgs/11.jpg) no-repeat;
            background-size: 300px 240px;
        }
        
        section div:nth-child(1) {
            transform: translateZ(300px);
        }
        
        section div:nth-child(2) {
            /* 先旋转，后移动 */
            transform: rotateY(60deg) translateZ(300px);
        }
        
        section div:nth-child(3) {
            transform: rotateY(120deg) translateZ(300px);
        }
        
        section div:nth-child(4) {
            transform: rotateY(180deg) translateZ(300px);
        }
        
        section div:nth-child(5) {
            transform: rotateY(240deg) translateZ(300px);
        }
        
        section div:nth-child(6) {
            transform: rotateY(300deg) translateZ(300px);
        }
    </style>
</head>

<body>
    <section>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
    </section>
</body>

</html>
旋转木马（案例）

知识点：

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