card下不能嵌套hbox组件

[AprildreamMI]

描述问题：

card下不能嵌套hbox组件

截图或视频：

如何复现（请务必完整填写下面内容）：

官网直接hbox的示例放到card示例的body下

{
  "type": "page",
  "body": {
    "type": "card",
    "header": {
      "title": "标题",
      "subTitle": "副标题",
      "description": "这是一段描述",
      "avatarClassName": "pull-left thumb-md avatar b-3x m-r",
      "avatar": "data:image/svg+xml,%3C%3Fxml version='1.0' standalone='no'%3F%3E%3C!DOCTYPE svg PUBLIC '-//W3C//DTD SVG 1.1//EN' 'http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd'%3E%3Csvg t='1631083237695' class='icon' viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' p-id='2420' xmlns:xlink='http://www.w3.org/1999/xlink' width='1024' height='1024'%3E%3Cdefs%3E%3Cstyle type='text/css'%3E%3C/style%3E%3C/defs%3E%3Cpath d='M959.872 128c0.032 0.032 0.096 0.064 0.128 0.128v767.776c-0.032 0.032-0.064 0.096-0.128 0.128H64.096c-0.032-0.032-0.096-0.064-0.128-0.128V128.128c0.032-0.032 0.064-0.096 0.128-0.128h895.776zM960 64H64C28.8 64 0 92.8 0 128v768c0 35.2 28.8 64 64 64h896c35.2 0 64-28.8 64-64V128c0-35.2-28.8-64-64-64z' p-id='2421' fill='%23bfbfbf'%3E%3C/path%3E%3Cpath d='M832 288c0 53.024-42.976 96-96 96s-96-42.976-96-96 42.976-96 96-96 96 42.976 96 96zM896 832H128V704l224-384 256 320h64l224-192z' p-id='2422' fill='%23bfbfbf'%3E%3C/path%3E%3C/svg%3E"
    },
    "body": [
      {
        "type": "hbox",
        "className": "b-a bg-dark lter",
        "columns": [
          {
            "type": "plain",
            "text": "Col A",
            "columnClassName": "wrapper-xs b-r"
          },
          "Col B"
        ]
      }
    ]
  }
}

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[lhtuling]

外面套个container容器就行了

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