div样式
.white_Div { display: none; height: 3em; position: absolute; top: 15%; left: 26%; width: 40%; padding: 16px; border: 0px dotted #fff; background-color: #999999; z-index:1002; overflow: auto; margin-left:auto; margin-right:auto; text-align:center; overflow: hidden; cursor:wait;}.gray_Mask{ display: none; position: absolute; top: 0%; left: 0%; width: 100%; height: 100%; background-color: gray; z-index:1001; -moz-opacity: 0.8; opacity:.80; filter: alpha(opacity=80); cursor:wait;}