CSS Value: Ratio
The proportional relationship between two values. The ratio value is made up of a positive, non-zero integer, followed by /
, followed by another positive integer.
Valid ratios include 16/9
, 4/3
, 800/600
, and 1/1
.
Ratio values are used to assess screen shape by the aspect-ratio
and device-aspect-ratio
medias features (and their min- and max- buddies) of media queries.
Example
@media (min-aspect-ratio: 16/9) {
body {
color: red;
}
}