请老师检查

来源：2-9 自由编程

慕UI4313976

2021-03-07 11:30:41

<!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: 1200px;
            overflow: hidden;
            position: relative;
        }
        .box img{
            width: 320px;
            height: 240px;
            display: block;
        }
        .box div{
            position: absolute;
            bottom: 0;
            width: 300px;
            height: 40px;
            padding-left: 20px;
            line-height: 40px;
            color:#fff;
            background-color: rgba(0,0,0,0.5);
            opacity: 0;
            transform: translateY(40px);
            transition: all 1s ease 0s;
        }
        .box:hover div{
            opacity: 1;
            transform: translateY(0px);
        }
    </style>
</head>
<body>
    <div class="box">
        <img src="./img/duck.png" alt="">
        <div>这是一直小黄鸭</div>
    </div>
</body>
</html>