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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>网页特效-窗口特效-弹出窗口后网页背景变暗的效果</title><meta http-equiv="content-Type" content="text/html;charset=gb2312"><!--把下面代码加到<head>与</head>之间--><style type="text/css">.black_overlay{display:none;position:absolute;top:0%;left:0%;width:100%;height:100%;background-color:black;z-index:1001;-moz-opacity:0.2;opacity:.20;filter:alpha(opacity=20);}.white_content{display:none;position:fixed;top:25%;left:25%;width:50%;height:50%;padding:16px;border:3px solid orange;background-color:white;z-index:1002;overflow:auto;}</style></head><body><!--把下面代码加到<body>与</body>之间--><a href="javascript:void(0)" οnclick="document.getElementById('light').style.display='block'; document.getElementById('fade').style.display='block'">点击这里打开窗口</a> <div id="fade" class="black_overlay">123</div> <div id="light" class="white_content"> <a href="javascript:void(0)" οnclick="document.getElementById('light').style.display='none';document.getElementById('fade').style.display='none'">Close</a><br>窗口内容 </div></body></html>
