<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
#apDiv1 {
position: absolute;
left: 80px;
top: 136px;
width: 956px;
height: 313px;
z-index: 1;
background:red;
opacity:0.5;
}
</style>
</head>
<body>
<div id="apDiv1">
<div style="width:100px; height:100px; background-color:blue;position:absolute;"></div>
</div>
</body>
</html>
我需要的是里面的div的背景图可以不透明的展示出来,该怎么做,求大神啊
慕神4975613
走向流沙
Study_0007