The following example rounds the height of the image to 33.3%, up from the specified value of 30%. At 30%, three images would fit entirely and a fourth only partially. After rounding, three images -fit. The width of the image is 20% of the background area width and is +fit. The width of the image is 20% of the background positioning area width and is not rounded.
diff --git a/css-values-4/Overview.bs b/css-values-4/Overview.bs index 91840b41bdb9..801daaa57c82 100644 --- a/css-values-4/Overview.bs +++ b/css-values-4/Overview.bs @@ -1016,7 +1016,7 @@ Compatible Units all value types (percentages, numbers, keywords, etc.) that represent lengths are considered compatible with lengths. Likewise any future API that returns used values - must consider any values represent distances/durations/frequencies/etc. + must consider any values that represent distances/durations/frequencies/etc. as compatible with the relevant class of dimensions, and canonicalize accordingly.