如何在wordpress文章中优雅的添加b站视频

上面是演示，下面是实现代码：

//实现
//区块选择自定义HTML
<iframe id="spkj" src="https://player.bilibili.com/player.html?aid=480753473&bvid=BV1CT41127tb&cid=977551299&page=1"
//鼠标放到分享上面获取嵌入代码，取上面这行需要的部分复制
 width="100%" frameborder="no" scrolling="no" allowfullscreen="allowfullscreen">
<span data-mce-type="bookmark" style="display: inline-block; width: 0px; 
overflow: hidden; line-height: 0;" class="mce_SELRES_start"></span>
 </iframe> 
<script type="text/javascript"> document.getElementById("spkj").style.height=document.getElementById("spkj").scrollWidth*0.76+"px"; </script>
//结束