复制代码 代码如下: #brg { width: 100%; height: 100%; background: #333; position: absolute; top: 0; left: 0; filter: alpha(opacity=60); -moz-opacity: 0.6; opacity: 0.6; position: absolute; top: 0; left: 0; display: none; } #showdiv { width: 100%; height: auto; position: absolute; left: 300px; top: 150px; z-index: 330; display: none; } #testdiv { width: 800px; height: auto; margin: 0 0; border: 1px solid #4d4d4d; background: #f2f2f2; } #close { width: 200px; height: 27px; line-height: 27px; font-size: 14px; font-weight: bold; border: 1px solid #4d4d4d; text-align: center; cursor: pointer; margin: 0 auto; background: #333; color: #fff; } Html 代码 复制代码 代码如下: div /div div div 关闭 /div div 要显示的内容 /div /div ，。