1、代码（未添加GPU加速代码）

 1 <!DOCTYPE html>
 2 <html lang="zh-CN">
 3 
 4     <head>
 5         <meta charset="UTF-8">
 6         <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
 7         <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
 8         <title></title>
 9         <meta name="keywords" content="##，##，##，##，##，##">
10         <meta name="description" content="###....">
11         <meta name="format-detection" content="telephone=no,email=no">
12         <meta name="apple-mobile-web-app-status-bar-style" content="black">
13         <meta name="apple-mobile-web-app-capable" content="yes">
14         <meta name="apple-touch-fullscreen" content="yes">
15 
16         <style>
17             .animation {
18                 -webkit-animation: rotateIn 1s .2s ease both infinite;
19                 -moz-animation: rotateIn 1s .2s ease both infinite;
20             }
21             
22             @-webkit-keyframes rotateIn {
23                 0% {
24                     -webkit-transform-origin: center center;
25                     -webkit-transform: rotate(-200deg);
26                     opacity: 0
27                 }
28                 100% {
29                     -webkit-transform-origin: center center;
30                     -webkit-transform: rotate(0);
31                     opacity: 1
32                 }
33             }
34             
35             @-moz-keyframes rotateIn {
36                 0% {
37                     -moz-transform-origin: center center;
38                     -moz-transform: rotate(-200deg);
39                     opacity: 0
40                 }
41                 100% {
42                     -moz-transform-origin: center center;
43                     -moz-transform: rotate(0);
44                     opacity: 1
45                 }
46             }
47         </style>
48     </head>
49 
50     <body>
51 
52         <img src="img/aaa.jpg" class="animation" />
53     </body>
54 
55 </html>

F12控制台Timeline记录：

技术分享

2、代码（添加GPU加速代码）

 -webkit-transform: translateZ(0)

 1 <!DOCTYPE html>
 2 <html lang="zh-CN">
 3 
 4     <head>
 5         <meta charset="UTF-8">
 6         <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
 7         <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
 8         <title></title>
 9         <meta name="keywords" content="##，##，##，##，##，##">
10         <meta name="description" content="###....">
11         <meta name="format-detection" content="telephone=no,email=no">
12         <meta name="apple-mobile-web-app-status-bar-style" content="black">
13         <meta name="apple-mobile-web-app-capable" content="yes">
14         <meta name="apple-touch-fullscreen" content="yes">
15 
16         <style>
17             .animation {
18                 -webkit-animation: rotateIn 1s .2s ease both infinite;
19                 -moz-animation: rotateIn 1s .2s ease both infinite;
20             }
21             
22             @-webkit-keyframes rotateIn {
23                 0% {
24                     -webkit-transform-origin: center center;
25                     -webkit-transform: rotate(-200deg) translateZ(0);
26                     opacity: 0;
27                     
28                 }
29                 100% {
30                     -webkit-transform-origin: center center;
31                     -webkit-transform: rotate(0);
32                     opacity: 1
33                 }
34             }
35             
36             @-moz-keyframes rotateIn {
37                 0% {
38                     -moz-transform-origin: center center;
39                     -moz-transform: rotate(-200deg) translateZ(0);
40                     opacity: 0;                    
41                 }
42                 100% {
43                     -moz-transform-origin: center center;
44                     -moz-transform: rotate(0);
45                     opacity: 1
46                 }
47             }
48         </style>
49     </head>
50 
51     <body>
52 
53         <img src="img/aaa.jpg" class="animation" />
54     </body>
55 
56 </html>

F12控制台Timeline记录：

技术分享

3、代码（添加GPU加速代码）

-webkit-backface-visibility: hidden;
-webkit-perspective: 1000;

 1 <!DOCTYPE html>
 2 <html lang="zh-CN">
 3 
 4     <head>
 5         <meta charset="UTF-8">
 6         <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
 7         <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
 8         <title></title>
 9         <meta name="keywords" content="##，##，##，##，##，##">
10         <meta name="description" content="###....">
11         <meta name="format-detection" content="telephone=no,email=no">
12         <meta name="apple-mobile-web-app-status-bar-style" content="black">
13         <meta name="apple-mobile-web-app-capable" content="yes">
14         <meta name="apple-touch-fullscreen" content="yes">
15 
16         <style>
17             .animation {
18                 -webkit-animation: rotateIn 1s .2s ease both infinite;
19                 -moz-animation: rotateIn 1s .2s ease both infinite;
20             }
21             
22             @-webkit-keyframes rotateIn {
23                 0% {
24                     -webkit-transform-origin: center center;
25                     -webkit-transform: rotate(-200deg) translateZ(0);
26                     opacity: 0;
27                     -webkit-backface-visibility: hidden;
28                     -webkit-perspective: 1000;
29                 }
30                 100% {
31                     -webkit-transform-origin: center center;
32                     -webkit-transform: rotate(0);
33                     opacity: 1
34                 }
35             }
36         </style>
37     </head>
38 
39     <body>
40 
41         <img src="img/aaa.jpg" class="animation" />
42     </body>
43 
44 </html>