<div class="video-container">
  <iframe width="560" height="315" src="https://www.youtube.com/embed/0yP3RapiOwI?si=VT967D_8CWvcY8-t" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
  </div>
.video-container {
  position: relative;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16/9;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

External CSS

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External JavaScript

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