<!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=gb2312" />
<title>点击网页超链接怎么去除这些虚线</title>
</head>
<style type="text/css">
.wrap{position:relative;}
.btns{zoom:1;} /* .wrap{position:relative;}.btns{zoom:1;}是针对ie6，ie7的浏览器不兼容 */
.btns *{outline:0;zoom:1;}
.btns button:-moz-focus-inner{border-color:transparent!important;}
.btns input:-moz-focus-inner{border-color:transparent!important;}
a{ color:#FF9900; background:#006633;}
</style>
<body>
<div class="wrap">
<div class="btns">
<button type="button">确定</button><button type="button">取消</button>
<a href="#">确定</a><a href="#">取消</a>
<input type="submit" value="点击"/>
<button type="button">确定</button>
</div>
</div>
</body>
</html>
原文：http://www.cnblogs.com/jdsm/p/3522204.html