老师您看下对不？

来源：2-9 自由编程

我不是胖球球

2021-04-25 22:22:47

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>
        * {
            padding: 0;
            margin: 0;
        }

        div {
            width: 300px;
            height: 240px;
            overflow: hidden;
            position: relative;
            margin: 30px auto;
        }

        div p {
            position: absolute;
            width: 300px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            bottom: 0;
            color: white;
            font-weight: bold;
            font-size: 18px;
            background-color: rgba(155, 151, 151, 0.452);
            opacity: 0;
            transition: opacity 0.5s ease-in 0s;
        }

        div:hover p {
            opacity: 1;
        }
    </style>
</head>

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

</html>