for example, I have a video tag, the width is set to 80% of the box, give it display:block and margin:0 auto is centered.
I want the aspect ratio to be fixed at 415. How do I operate it?
for example, I have a video tag, the width is set to 80% of the box, give it display:block and margin:0 auto is centered.
I want the aspect ratio to be fixed at 415. How do I operate it?
use js.
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