看了几篇博客都是2个盒子实现的，但是不是我要的效果，我这里用了3个盒子，求指教
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>圆角边框内阴影</title>
</head>
<style>
body {
background: #2b006e;
}
.box {
width: 300px;
height: 300px;
border-radius: 30px;
overflow: hidden;
}
.content {
padding: 3px;
width: 100%;
height: 100%;
background-image: linear-gradient(to bottom, #ec3fd6, #4de3fc);
box-sizing: border-box;
}
.son {
width: 100%;
height: 100%;
background: #2b006e;
border-radius: 30px;
box-shadow: 0 0 30px #95e3f5 inset;
color: #fff;
box-sizing: border-box;
padding: 15px;
}
</style>
<body>
<div class="box">
<div class="content">
<div class="son">
1111
</div>
</div>
</div>
</body>
</html>
[外链图片转存失败,源站可能有防盗链机制在这里插入!,建描述]议将图片上https://传(im-log.cstmg.cn/2020A1S-1604171734437.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM4OTMyNDc0,size_16,color_FFFFFF,t_70#pic_center)httpas://img-blog.csdnimg.cn/20201104171734437.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM4OTMyNDc0,size_16,color_FFFFFF,t_70#pic_center)]