三种垂直居中办法

<!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>
        .box5{
            width: 100%;
            height:900px;
            /*1*/
            /* display: flex;
            justify-content: center;
            align-items: center; */
            /*2*/
            /* display: table;
            text-align: center; */
            
            /*3*/
            /* position: relative; */
        }
        .box6 {
            /*1*/
            
            /*2*/
            /* display: table-cell;
            vertical-align: middle; */
            
            /*3*/
            /* position: absolute;
            top:50%;
            left:50%;
            transform: translate(-50%,-50%); */
        }
    </style>
</head>
<body>
    <div class="box5">
        <div class="box6">111</div>
    </div>
</body>
</html>
posted on 2022-03-16 11:01 小武爷阅读(42) 评论(0) 收藏举报