被点击访问过的超链接样式不在具有hover和active了,解决方法是改变CSS属性的排列顺序: L-V-H-A
<!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>
<title> new document </title>
<meta name="generator" content="editplus" />
<meta name="author" content="" />
<meta name="keywords" content="" />
<meta name="description" content="" />
<style type="text/css">
<!--
a:link {
color:red;
font-size:9px;
}
a:visited {
color:green;
font-weight:bold;
}
a:hover {
color:blue
}
a:active {
color:orange
}
-->
</style>
</head>
<body>
<a href="#" class="f30" target="_blank" title="" alt="">aaaaaaaaa</a>
<!-- above is abnormal -->
<a href="a.html" class="f30" target="_blank" title="" alt="">aaaaaaaaa</a>
<a href="javascript:void(0);" class="f30" target="_blank" title="" alt="">aaaaaaaaa</a>
<a href="javascript:void(0);" class="f30" target="_blank" title="" alt="">aaaaaaaaa</a>
<a href="javascript:void(0);" class="f30" target="_blank" title="" alt="">aaaaaaaaa</a>
</body>
</html>
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