the desired behavior
- AMP allows you to embed images, video and audio content.
- The full width of the content should be viewable by users
a specific problem or error
- It is possible to upload a video in amp-story and not see the full width
the shortest code necessary to reproduce it in the question itself
<amp-story-page id="cover page" auto-advance-after="cover" >
<amp-story-grid-layer template="fill">
<amp-video placeholder="img/icon.png"
id="cover"
controls
autoplay
width="720"
height= "1280"
layout="fill" />
<source src="video/cat.mp4"
type="video/mp4" />
<div fallback>
<p>This browser does not support the video element.</p>
</div>
</amp-video>
</amp-story-grid-layer>
</amp-story-page>
- I am using amp-story
- I uploaded my video to public/video/cat.mp4