[fixed] 希望改进下宽表格的阅读体验

@Summer 希望改进下，谢谢。

已修复。HTML 代码:

<div class="table-wrapper">
  <tabke>
...
  </table>
</div>

或者直接使用 MD 格式（推荐）：

| message_type | 位置 | 公众号 | 加群 | 图片 | 撤回 | 文字 | 红包 | 网页 | 表情 | 视频 | 语音 | 通话 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| cat |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 小小群 | 0.184717 | 3.548513 | 0.554151 | 8.662259 | 1.409683 | 76.997861 | 2.012444 | 0.009722 | 5.084581 | 0.874976 | 0.661093 | 0.000000 |
| 小群 | 0.161733 | 1.787726 | 0.259928 | 5.057040 | 1.143682 | 81.712635 | 0.947292 | 0.000000 | 7.653430 | 0.592058 | 0.678700 | 0.005776 |
| 中型群 | 0.205997 | 3.089952 | 1.792935 | 5.592432 | 2.014191 | 78.416114 | 0.373846 | 0.000000 | 4.089418 | 0.671397 | 3.753719 | 0.000000 |
| 大型群 | 0.076268 | 4.398119 | 1.309267 | 19.855091 | 2.021101 | 51.519003 | 5.910766 | 0.076268 | 2.326173 | 4.881149 | 7.626795 | 0.000000 |
| 巨型群 | 0.035745 | 1.198588 | 0.329528 | 4.480463 | 0.891401 | 83.974889 | 0.269208 | 0.004468 | 7.818190 | 0.558522 | 0.432296 | 0.006702 |

渲染结果：