固定标签到页面

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <div style=" 50px;height: 50px;background-color: black;position: absolute;right: 0;bottom: 0;">asdf</div>
    <div style="height: 5000px;background-color: lawngreen;">
        asdfasdf
    </div>
</body>
</html>
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原文地址：https://www.cnblogs.com/qiangayz/p/8712305.html