蒙板模态对话框_html/css_WEB-ITnose

 1  2  3  4     <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 5     <title></title> 6     <style> 7         #maskBackground { position: absolute; left: 0px; top: 0px; opacity: 0.2; background-color: red; display: none; z-index: 99; } 8         /*蒙板*/ 9         #maskTip { position: absolute; border: 1px solid blue; background-color: white; z-index: 100; display: none; }10     </style>11