日期:2014-05-16  浏览次数:20351 次

在线等待--lightbox问题
请问哪位知道Lightbox响应时,滚动条下方没有变成灰色,怎么让显示出来的窗口居中.整个窗口都奕成灰色

<html> 
  <head> 
  <title>纯CSS Lightbox效果</title> 
  <style> 
  .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=80); 
  } 
  .white_content { 
  display: none; 
  position: absolute; 
  top: 25%; 
  left: 25%; 
  width: 50%; 
  height: 50%; 
  padding: 16px; 
  border: 16px solid orange; 
  background-color: white; 
  z-index:1002; 
  overflow: auto; 
  } 
  </style> 
  </head> 
  <body> 
  <p>a</p>
  <p>a</p>
  <p>a</p>
  <p>o</p>
  <p>a</p>
  <p>a</p>
  <p>a</p>
  <p>d</p>
  <p>d</p>
  <p>d</p>
  <p>dclick <a href = "javascript:void(0)" onclick = "document.getElementById('light').style.display='block';document.getElementById('fade').style.display='block'">here</a></p>
  <p>d</p>
  <p>&nbsp;</p>
  <p>d</p>
  <p>d</p>
  <p>d</p>
  <p>d</p>
  <p>d</p>
  <p>dx </p>
  <div id="light" class="white_content">This is the lightbox content. <a href = "javascript:void(0)" onclick = "document.getElementById('light').style.display='none';document.getElementById('fade').style.display='none'">Close</a></div> 
  <div id="fade" class="black_overlay"></div> 
  </body> 
</html> 

麻烦各位帮帮忙..具体怎么做

------解决方案--------------------
暂时好用,加上<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
就完蛋了,哈
HTML code
<html>
<head>
    <title>纯CSS Lightbox效果 </title>
    <style>   
.black_overlay
{
    display: none;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-color: black;
    z-index: 1001;
    -moz-opacity: 0.8;
    opacity: .80;
    filter: alpha(opacity=60);
}
.white_content
{
    position: absolute;
    top: 25%;
    left: 25%;
    width: 50%;
    height: 50%;
    padding: 16px;
    border: 16px solid orange;
    background-color: white;
    z-index: 1002;
    overflow: auto;
}

    </style>
</head>
<body>
    <div style="width: 100px; height: 800px; background-color: red;"></div>
    <p>