麻烦老师检查代码

来源：2-9 自由编程

淡淡嚣风

2021-03-17 10:20:42

相关代码：

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            padding: 0;
            margin: 0;
        }

        div {
            position: relative;
            width: 300px;
            height: 240px;
            margin: 200px auto;
            overflow: hidden;
        }

        div p {
            position: absolute;
            width: 280px;
            height: 30px;
            padding-left: 20px;
            line-height: 30px;
            background-color: rgba(0, 0, 0, .4);
            top: 240px;
            transition: top 1s linear 0s;
        }

        div:hover p {
            top: 210px
        }
    </style>
</head>

<body>
    <div>
        <img src="img/duck.png" alt="">
        <p>这是一只小黄鸭</p>
    </div>
</body>

</html>