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Aspect Ratio

Set the aspect ratio of an element.

Widely available

This feature is well established and works across many devices and browser versions.

Chrome
Edge
Firefox
Safari

ar:auto
aspect-ratio: auto;
ar:1/1
aspect-ratio: 1;
ar:1/2
aspect-ratio: 1 / 2;
ar:2/1
aspect-ratio: 2;
ar:2/3
aspect-ratio: 2 / 3;
ar:3/2
aspect-ratio: 3 / 2;
ar:3/4
aspect-ratio: 3 / 4;
ar:4/3
aspect-ratio: 4 / 3;
ar:4/5
aspect-ratio: 4 / 5;
ar:5/4
aspect-ratio: 5 / 4;
ar:5/7
aspect-ratio: 5 / 7;
ar:7/5
aspect-ratio: 7 / 5;
ar:9/16
aspect-ratio: 9 / 16;
ar:16/9
aspect-ratio: 16 / 9;
ar:21/9
aspect-ratio: 21 / 9;
ar:9/21
aspect-ratio: 9 / 21;

Media Queries

Prefix a class with a breakpoint to apply it from that width up.

Pseudo Classes

Prefix a class with a state to apply it only while that state matches.