代码如下:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> *{ margin: 0; padding: 0; } li{ list-style: none; } ul{ width:200px; height:200px; margin: 200px auto; position: relative; animation: run 3s linear infinite; animation-fill-mode: forwards; transform-style: preserve-3d; } ul li{ width:200px; height:200px; opacity: 0.5; position: absolute; left: 0; top:0; } ul li:first-child{ transform: translateY(100px) rotateX(90deg); background: red; } ul li:nth-child(2){ transform: translateX(100px) rotateY(90deg); background: blue; } ul li:nth-child(3){ transform: translateY(-100px) rotateX(90deg); background: green; } ul li:nth-child(4){ transform: translateX(-100px) rotateY(90deg); background: yellow; } ul li:nth-child(5){ transform: translateZ(-100px) ; background: orange; } ul li:nth-child(6){ transform: translateZ(100px) ; background: pink; } @keyframes run { 0%{ transform: rotateX(0deg) rotateY(0deg); } 100%{ transform: rotateX(360deg) rotateY(360deg); } } </style> </head> <body> <ul> <li>1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li> <li>6</li> </ul> </body> </html>