#floatBoxBg{width:100%;height:100%;background:#999;filter:alpha(opacity=50);-moz-opacity:0.5;opacity:0.5;position:absolute;top:0;left:0;}
.floatBox{position:absolute;top:0px;left:40%;}
.floatBox .title{height:24px;padding:5px 10px;background:#4A9F00;color:#FFF;}
.floatBox .title h4{float:left;padding:0;margin:0;font-size:14px;line-height:24px;}
.floatBox .title span{float:right;cursor:pointer;font-size:12px;}
.floatBox .content{padding:20px 15px;background:#FFF;}
body .iframe .content{padding:0;}