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来源：2-9 自由编程

陈淑雯

2022-03-25 11:21:23

相关代码：

<!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;
        }
        .box {
            width:300px;
            overflow:hidden;
            margin:40px auto;
            position:relative;
        }
        .box img{
            width:300px;
            height:240px;

        }
        .box p{
            position:absolute;
            width:290px;
            height: 50px;
            line-height:50px;
            color:white;
            bottom: 0;
            padding-left: 10px;
            background-color: rgba(0,0,0,.5);
            opacity:0;
            transition:opacity 1s ease 0s;
        }
        .box:hover p{
            opacity:1;
        }
    </style>

</head>
<body>
    <div class="box">
        <img src="imagess/duck.png" alt="">
        <p>这是一支小黄鸭</p>
    </div>
</body>
</html>

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