css的transition过渡效果

<!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>
        .box {
            width: 200px;
            height: 200px;
            background-color: pink;
            border-radius: 15px;
            margin: 0 auto;
            /* 谁做过渡给谁加,transition: 要过渡的属性 花费时间 运动曲线(可省略) 何时开始(可省略) */
            transition: all 1.5s;
        }

        .box:hover {
            width: 400px;
            height: 400px;
            box-shadow: 10px 10px 10px -4px rgba(0, 0, 0, 0.5);
        }
    </style>
</head>

<body>
    <div class="box"> </div>
</body>

</html>

 

posted @ 2021-12-26 22:17  yw3692582  阅读(32)  评论(0编辑  收藏  举报