<div style="position: relative; padding: 30% 45%;"><iframe style="position: absolute; width: 100%; height: 100%; left: 0; top: 0;" src="只需修改期中的aid=100456428&cid=171311599&page=1为自己视频的就可以了
wordpress加B站视频 无拉伸，无跳转，默认1080P
<div style="position: relative; padding: 30% 45%;"><iframe style="position: absolute; width: 100%; height: 100%; left: 0; top: 0;" src="