@-webkit-keyframes bird-slow {
0% {background-position-x: -0px}
100% {background-position-x: -273px}
}
0% {background-position-x: -0px}
100% {background-position-x: -273px}
}
2017-06-15
這個代碼不兼容。。??梢宰鲞m當修改!
var docEl = document.documentElement||document.body;
addEvebtListener,attachListener
var docEl = document.documentElement||document.body;
addEvebtListener,attachListener
2017-05-31