css多行字体垂直居中显示

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Flexbox Vertical Centering</title>
    <style>
        .container {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 200px;
            border: 1px solid #000;
        }
    </style>
</head>
<body>
    <div class="container">
        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
    </div>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Grid Vertical Centering</title>
    <style>
        .container {
            display: grid;
            align-items: center;
            justify-items: center;
            height: 200px;
            border: 1px solid #000;
        }
    </style>
</head>
<body>
    <div class="container">
        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
    </div>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Traditional Vertical Centering</title>
    <style>
        .container {
            display: table;
            height: 200px;
            width: 100%;
            border: 1px solid #000;
        }
        .content {
            display: table-cell;
            vertical-align: middle;
            text-align: center;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="content">
            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
        </div>
    </div>
</body>
</html>