<p>The width of the parent becomes the width of the element.</p>
<p>Then, the height of the element is determined by the width of the element and the aspect ratio.</p>
<div class="embed-wrapper"><div class="embed-loading"><div class="loadingRow"></div><div class="loadingRow"></div></div><a class="embed-card" href="https://codepen.io/bada3670/pen/zYaLxOw">https://codepen.io/bada3670/pen/zYaLxOw</a></div>


The width of the parent becomes the width of the element.

Then, the height of the element is determined by the width of the element and the aspect ratio.

%[https://codepen.io/bada3670/pen/zYaLxOw]

examplist

examplist

'aspect-ratio', If the Element Has No Width or Height