如何将响应式嵌入式youtube iframe居中？

<div class="video-container">
  <iframe src="https://www.youtube.com/embed/VIDEO_ID"></iframe>
</div>

.video-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.video-container {
  position: relative;
}

.video-container iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}