摘要：
a{ display: inline-block; position: relative; width: 100px; border-width:15px 0; border-style:solid; color: #fff; text-decoration: none;}a:link, a:visited{ border-top-color: #333; border-bottom-color: #222;}a:hover, a:active{ border-top-color: #222; border-bottom-col... 阅读全文
