GitHub 博客园 Nanakon

content:attr() 

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
</head>
<body>
    <style>
        .tooltip-block {
            position: absolute;
            top: 100px;
            left: 100px;
        }
        .tooltip-block:hover:after {
            border: 1px solid #fc0;
            padding: 3px 6px;
            background: #fffea1;
            content: attr(data-title);
            position: absolute;
            left: 0;
            top: -26px;
        }
    </style>
    <span class="tooltip-block" data-title="123456789">123</span>
</body>
</html>

posted on 2015-10-23 09:32  jzm17173  阅读(114)  评论(0)  编辑  收藏  举报

导航

轻音