<style type=text/css>
A.a02:link {color:#00007f;}
A.a02:visited {color:#65038e;}
A.a02:active {color:#ff0000;}
A.a02:hover {color:#ff0000;}
A.a01:link {text-decoration:none;color:#ffffff;}
A.a01:visited {text-decoration:none;color:#ffffff;}
A.a01:active {text-decoration:none;color:#eeeeee;}
A.a01:hover {text-decoration:none;color:#ffffff;}
</style>以上放在头部，以下放在主体
<a href="#" class="a01">aaaaa</a>
<a href="#" class="a02">aaaaaaa</a>
