box-shadow 如何同时设计内外阴影?

要求:

盒子阴影(0 1px 0 dimgrey insert, 0 1px 3px darkgrey)

img


这样...本来以为问题是因为不能内外阴影一起加,所以想试试代码,可是后来发现是你inset内阴影属性值写错了,
所以要认真点的呀

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta hthttps://img-mid.csdnimg.cn/release/static/image/mid/ask/175837237386159.png "#left")
tp-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box{
            width: 100px;
            height: 100px;
            box-shadow: 0px 0px 6px dimgrey inset, 0 0px 6px darkgrey;
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="box-inner"></div>
    </div>
</body>
</html>