/*loading*/
.loading{position:absolute;z-index:101;height:46px;width:80px;border:1px solid #ccc;line-height:46px;color:#333;background:#fff url(/images/loading.gif) 46px 16px  no-repeat;}
.tip-alpha{position:absolute;left:0;top:0;right:0;bottom:0;background-color:#000;width:100%;height:100%;z-index:100;opacity:0.5;filter:Alpha(Opacity=50)}