五、页脚footer

<!DOCTYPE html>
<head>
    <meta charset="utf-8" name="viewport" content="width=device-width,initial-scale=1.0">
    <title>页脚</title>
    <style>
        * {  box-sizing: border-box; }/*宽度和高度会包括内边距和边框。将其应用于所有元素是安全且明智的*/

        .footer{text-align: center;padding: 10px;background-color: #F1F1F1;}
    </style>
</head>
<body>
    <div class="footer">页脚</div>
</body>
原文地址:https://www.cnblogs.com/Strugglinggirl/p/15792733.html