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css案例-水平垂直居中

发布时间 2023-07-25 21:31:40作者: 码农-编程小子

水平垂直居中方法

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

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

</html>
<style>
    div {
        width: 300px;
        height: 300px;
        background: #33d;
        position: relative;
    }

    p {
        position: absolute;
        width: 100px;
        height: 100px;
        background: green;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        /* margin-left: -50px;
        margin-top: -50px; */

    }
</style>