微件:插入B站视频

<iframe class="embedvideo-player"

   loading="lazy" 
   frameborder="0" 
   allow="accelerometer; clipboard-write; encrypted-media; fullscreen; gyroscope; picture-in-picture; autoplay" 
   style="width: 100%; max-width: 425px; height: auto; aspect-ratio: 425/239;"
   src="//player.bilibili.com/player.html?bvid=&autoplay=">

</iframe>