代码如下:<iframe src="//player.bilibili.com/player.html?aid=37679570&cid=85004261&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true" style="width: 100%; height: 500px; max-width: 100%;align:center; padding:20px 0;"> </iframe>
(原作者:须臾所学kevin 链接:https://www.jianshu.com/p/042b448db231)
其实就是在从b站复制来的嵌入代码allowfullscreen="true"后加上: style="width: 100%; height: 500px; max-width: 100%;align:center; padding:20px 0;"
另外推荐一个网站解析B站的封面地址:哔哩哔哩视频解析