qweees
兼容background-position-x和background-position-y的jQue插件插件
Merge branch 'effect'
Merge branch 'master' of https://github.com/strivek/nomad
Merge pull request #24 from DudyQin/master

解决jQuery的animate中background-position-x和background-position-y对和浏览器不兼容的jQuery插件