老师帮忙检查一下作业谢谢！

来源：2-9 自由编程

寿限无的丸子

2022-03-01 22:15:30

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        .box8{
            margin: 0 auto;
            width: 400px;
            height: 400px;
            position: relative;
            overflow: hidden;
        }
        .box8 img{
            width: 400px;
            height: 400px;
           
        }
        .box8 p{
            position: absolute;
            top: 400px;
            left: 0;
            width: 400px;
            padding-left: 20px;
            height: 50px;
            line-height: 50px;
            background-color: rgba(0, 0, 0, .5);
            transition:top 1s linear 0s;
            color: white;
        }
        .box8:hover p{
            top: 350px;
        }
    </style>
</head>
<body>
    <div class="box8 box">
        <img src="images/b3.jpg">
        <p>这是一张图片</p>
    </div>
</body>
</html>

老师我有个问题，能不能给img添加hover属性实现最终效果，如果给它添加是不是得给它转块呢？我自己试了一下不大行。

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