3D旋转（CSS3）

<!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>3D旋转 rotate3d
    </title>
    <style>
        body {
            /*  perspective: 500px; */
            perspective: 200px;
            /* 立体效果更加明显 */

        }

        img {
            width: 249px;
            height: 249px;
            display: block;
            margin: 100px auto;
            transition: all 1s;
        }

        img:hover {
            /*  transform: rotateX(180deg); */
            /* transform: rotateX(360deg); */
            /* transform: rotateX(45deg); */

            /* transform: rotateY(180deg); */
            /*  transform: rotateY(45deg); */

            /*   transform: rotateZ(180deg); */

            transform: rotate3d(1, 0, 0, 45deg);

        }
    </style>
</head>

<body>
    <img src="xg.png" alt="">
</body>

</html>