p背景透明样式:
样式代码:
.alert{filter:alpha(opacity=100); /* ie */ -moz-opacity:1.0; /* moz + ff */
opacity: 1.0; height:300px; width:500px; background:#ccc; left:50%;
top:50%;margin-top:-150px;margin-left:-250px;position:absolute;z-index:99;
text-align:center; padding:20px;}
使用方法:
<p class=”alert”>
背景透明
</p>
html代码:
<!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></title>
<style type="text/css">
.alert
{filter:alpha(opacity=100); /* ie */ -moz-opacity:1.0; /* moz + ff */ opacity: 1.0; height:300px; width:500px; background:#ccc; left:50%;
top:50%;margin-top:-150px;margin-left:
-250px;position:absolute;z-index:99; text-align:center; padding:20px}
</style>
</head>
<body>
<p class="alert"><a href="http://www.100sucai.com">www.100sucai.com</a></p>
</body>
</html>
以上就是css如何设置div背景透明样式的实例分析的详细内容。