让一个div在不同的显示器中永远居中

时间：2024-09-18 00:04:14
<!DOCTYPE html>

<html>

<head lang="en">

    <meta charset="UTF-8">

    <title></title>

    <style>

        .center_box{

            width: 80%;

            height: 50%;

            position: absolute;

            top: 50%;

            left: 50%;

            transform: translate(-50%, -50%);

        }

    </style>

</head>

<body>

    <div class="center_box" style="border: 1px solid #f00; ">hhhhh</div>

</body>

</html>

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