Markdown嵌入哔哩哔哩视频在微信页面中自适应宽度

代码如下：

<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
  <iframe src="//player.bilibili.com/player.html?bvid=BV1FQSUYTEq5&page=1" 
          style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" 
          frameborder="0" allowfullscreen>
  </iframe>
</div>

演示如下：

//player.bilibili.com/player.html?bvid=BV1FQSUYTEq5&page=1

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程序下载链接： https://www.softbangong.com/281.html