第十一节 css3动画之三维Y轴旋转

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Document</title>
 6     <style type="text/css">
 7         .box{
 8             width: 300px;
 9             height: 300px;
10             background-color: gold;
11             margin: 100px auto 0;
12             border: 3px solid #000;
13             transform-style: preserve-3d;  /* 设置盒子按3D空间显示 */
14             transform: perspective(800px) rotateY(0deg); 
15             /* 旋转变换的时候不设置初始值，容易出现跳边的bug，perspective(800px)，这里的800px是经验值，效果最好*/
16             transition: all 2s ease;
17 
18         }
19 
20         .box:hover{
21             transform: perspective(800px) rotateY(90deg);
22         }
23     </style>
24 </head>
25 <body>
26     <div class="box"></div>
27 </body>
28 </html>