Day25堆叠顺序

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>堆叠顺序</title>
    <style>
        div{
            width: 200px;
            height: 200px;
            position: absolute;
        }
        .box1{
            background-color: pink;
            /* 取值是整数，默认值是零，取值越大则显示优先级越高 */
            /* 若都没有设置则按照先后顺序来显示 */
            z-index: 1;
        }
        .box2{
            background-color: blue;
            left: 100px;
            top: 100px;
            /* 若是设置z-index为2，则蓝色盒子会被粉色盒子压在下面 */
            z-index: 2;
        }
    </style>
</head>
<body>
    <div class="box1">box1</div>
    <div class="box2">box2</div>
</body>
</html>

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posted @ 2025-11-26 14:08  冰涿  阅读(4)  评论(0)    收藏  举报