背景位置-精确单位 

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

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>背景位置-精确单位</title>
    <style>
        div {
            width: 300px;
            height: 300px;
            background-color: pink;
            background-image: url(images/logo.png);
            background-repeat: no-repeat;
            /* 20px 50px; x轴一定是 20  y轴一定是 50 */
            /* background-position: 20px 50px; */
            /* background-position: 50px 20px; */
            background-position: 20px;

        }
    </style>
</head>

<body>
    <div></div>
</body>

</html>
posted @ 2021-11-14 15:30  awsoyou  阅读(53)  评论(0)    收藏  举报