The aspect-ratio CSS property sets a preferred aspect ratio for the box, which will be used in the calculation of auto sizes and some other layout functions.
Syntax
CSS
aspect-ratio: value;
JS
object.style.aspectRatio = "value";
Values
<'aspect-ratio'> = auto || <ratio>
auto
Automatically specified by the user agent.
<ratio> = <number [0,∞]> [ / <number [0,∞]> ]?
<number [0,∞]>
An integer or zero or more decimal digits followed by a dot (.) followed by one or more decimal digits. The first character may be preceded by a positive sign (+). The last character may be succeeded by an exponent (e or E) and an integer.
Initial
auto
