aspect-ratio
Widely available since 2024-03-20
The aspect-ratio CSS property controls the width-to-height ratio of elements. For <img> and <video> elements, the width and height attributes used together with height: auto control the aspect ratio while the image/video is loading.
Learning resources on MDN
Browser support
- Chrome 88 Released on 2021-01-19
- Chrome Android 88 Released on 2021-01-19
- Edge 88 Released on 2021-01-21
- Firefox 89 Released on 2021-06-01
- Firefox for Android 89 Released on 2021-06-01
- Safari 15 Released on 2021-09-20
- Safari on iOS 15 Released on 2021-09-20