摘要： .black_overlay{ display: none; position: absolute; top: 0%; left: 0%; width: 100%; height: 100%; background-color: black; z-index: 1001; -moz-opacity: 0.8; opacity: .80; filter: alpha(opacity=20);}.white_content{ display: none; position: absolute; top: 35%; ... 阅读全文