/* 代码整理：时代Java NowJava.com */
*{margin:0;padding:0;list-style: none}
.loading{position: relative;width: 160px;height: 120px;margin:100px auto;}
.loading div{background-image: url(../images/NowJava.png);position: absolute;left: 0;bottom: 0;}
.loading1{width: 160px;height: 120px;background-position: -160px 0;z-index: 1;}
.loading2{width: 160px;height: 0;background-position: 0 0;z-index:2;background-position: left bottom;}