html 复制 有时不显示样式

是因为有中文的空格

1. /**HTML**/
2. div.ani
3. /**css**/
4. .ani{
5. width:480px;
6. height:320px;
7. margin:50px auto;
8. overflow: hidden;
9. box-shadow:0 0 5px rgba(0,0,0,1);
10. background-size: cover;
11. background-position: center;
12. -webkit-animation-name: "loops";
13. -webkit-animation-duration: 20s;
14. -webkit-animation-iteration-count: infinite;
15. }
16. @-webkit-keyframes "loops" {
17. 0% {
18. background:url(http://d.hiphotos.baidu.com/image/w%3D400/sign=c01e6adca964034f0fcdc3069fc27980/e824b899a9014c08e5e38ca4087b02087af4f4d3.jpg) no-repeat;
19. }
20. 25% {
21. background:url(http://b.hiphotos.baidu.com/image/w%3D400/sign=edee1572e9f81a4c2632edc9e72b6029/30adcbef76094b364d72bceba1cc7cd98c109dd0.jpg) no-repeat;
22. }
23. 50% {
24. background:url(http://b.hiphotos.baidu.com/image/w%3D400/sign=937dace2552c11dfded1be2353266255/d8f9d72a6059252d258e7605369b033b5bb5b912.jpg) no-repeat;
25. }
26. 75% {
27. background:url(http://g.hiphotos.baidu.com/image/w%3D400/sign=7d37500b8544ebf86d71653fe9f9d736/0df431adcbef76095d61f0972cdda3cc7cd99e4b.jpg) no-repeat;
28. }
29. 100% {
30. background:url(http://c.hiphotos.baidu.com/image/w%3D400/sign=cfb239ceb0fb43161a1f7b7a10a54642/3b87e950352ac65ce2e73f76f9f2b21192138ad1.jpg) no-repeat;
31. }
32. }

复制的时候有中文空格，所以不显示