<html>
<head>
<style type="text/css">
p
{
border: medium double rgb(250,0,255)
}
a:link, a:visited {
border-style: solid;
border-width: 5px;
border-color: transparent;
}
a:hover {border-color: blue;}
**a:actvie{border-color: green;}**
</style>
</head>
<body>
<p>Some text</p>
<a href="#">AAA</a>
<a href="#">BBB</a>
<a href="#">CCC</a>
</body>
</html>
同学...敲代码的时候把属性名,标签名看清楚呀...你active 写错了...
active....