.modbox{filter:alpha(opacity=85);padding:10px 10px 0 10px;background-color:#ffffff;border-left:1px solid #B8008A;border-right:1px solid #B8008A}
关键就是他filter:alpha(opacity=85);
效果见 http://hi.baidu.com/nightlight
关键就是他filter:alpha(opacity=85);
效果见 http://hi.baidu.com/nightlight