WPT
wpt / css / css-backgrounds / animations / background-position-interpolation.html
Spec: CSS Backgrounds ↗
Runs: Chrome 155.0.8043.0 (wpt@b89af32bc, 2026-09-05) | Firefox 157.0a1 (wpt@b89af32bc, 2026-09-05) | Safari 251 preview (wpt@b89af32bc, 2026-09-05) | Ladybird 1.0-f994f (wpt@b89af32bc, 2026-09-05) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 196/196 | 196/196 | 196/196 | 196/196 | 147/196 | 147/196 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| CSS Transitions: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [30px 30px, 30px 30px, 30px 30px, 30px 30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [40px 40px, 40px 40px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [50px 50px, 50px 50px, 50px 50px, 50px 50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [70px 70px, 70px 70px, 70px 70px, 70px 70px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [90px 90px, 90px 90px, 90px 90px, 90px 90px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [30px 30px, 30px 30px, 30px 30px, 30px 30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [40px 40px, 40px 40px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [50px 50px, 50px 50px, 50px 50px, 50px 50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [70px 70px, 70px 70px, 70px 70px, 70px 70px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [90px 90px, 90px 90px, 90px 90px, 90px 90px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [30px 30px, 30px 30px, 30px 30px, 30px 30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [40px 40px, 40px 40px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [50px 50px, 50px 50px, 50px 50px, 50px 50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [70px 70px, 70px 70px, 70px 70px, 70px 70px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [90px 90px, 90px 90px, 90px 90px, 90px 90px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [30px 30px, 30px 30px, 30px 30px, 30px 30px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [40px 40px, 40px 40px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [50px 50px, 50px 50px, 50px 50px, 50px 50px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [70px 70px, 70px 70px, 70px 70px, 70px 70px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [90px 90px, 90px 90px, 90px 90px, 90px 90px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [0% 0%, 0% 0%, 0% 0%, 0% 0%] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [0% 0%, 0% 0%, 0% 0%, 0% 0%] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [0% 0%, 0% 0%, 0% 0%, 0% 0%] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [0% 0%, 0% 0%, 0% 0%, 0% 0%] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [initial] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [55px 55px, 55px 55px, 55px 55px, 55px 55px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [65px 65px, 65px 65px, 65px 65px, 65px 65px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [70px 70px, 70px 70px, 70px 70px, 70px 70px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [75px 75px, 75px 75px, 75px 75px, 75px 75px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [85px 85px, 85px 85px, 85px 85px, 85px 85px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [55px 55px, 55px 55px, 55px 55px, 55px 55px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [65px 65px, 65px 65px, 65px 65px, 65px 65px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [70px 70px, 70px 70px, 70px 70px, 70px 70px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [75px 75px, 75px 75px, 75px 75px, 75px 75px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [85px 85px, 85px 85px, 85px 85px, 85px 85px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [55px 55px, 55px 55px, 55px 55px, 55px 55px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [65px 65px, 65px 65px, 65px 65px, 65px 65px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [70px 70px, 70px 70px, 70px 70px, 70px 70px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [75px 75px, 75px 75px, 75px 75px, 75px 75px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [85px 85px, 85px 85px, 85px 85px, 85px 85px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [55px 55px, 55px 55px, 55px 55px, 55px 55px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [65px 65px, 65px 65px, 65px 65px, 65px 65px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [70px 70px, 70px 70px, 70px 70px, 70px 70px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [75px 75px, 75px 75px, 75px 75px, 75px 75px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [inherit] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [85px 85px, 85px 85px, 85px 85px, 85px 85px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [0% 0%, 0% 0%, 0% 0%, 0% 0%] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [0% 0%, 0% 0%, 0% 0%, 0% 0%] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [0% 0%, 0% 0%, 0% 0%, 0% 0%] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px)] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px), calc(0% - 20px) calc(0% - 20px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [0% 0%, 0% 0%, 0% 0%, 0% 0%] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px), calc(0% + 20px) calc(0% + 20px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px), calc(0% + 40px) calc(0% + 40px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px), calc(0% + 60px) calc(0% + 60px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px), calc(0% + 80px) calc(0% + 80px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [unset] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [-20px -20px, -20px -20px, -20px -20px, -20px -20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [ 20px 20px, 20px 20px, 20px 20px, 20px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [ 40px 40px, 40px 40px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [ 60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [ 80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [-20px -20px, -20px -20px, -20px -20px, -20px -20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [ 20px 20px, 20px 20px, 20px 20px, 20px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [ 40px 40px, 40px 40px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [ 60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [ 80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [-20px -20px, -20px -20px, -20px -20px, -20px -20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [ 20px 20px, 20px 20px, 20px 20px, 20px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [ 40px 40px, 40px 40px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [ 60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [ 80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (-0.25) should be [-20px -20px, -20px -20px, -20px -20px, -20px -20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.25) should be [ 20px 20px, 20px 20px, 20px 20px, 20px 20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.5) should be [ 40px 40px, 40px 40px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (0.75) should be [ 60px 60px, 60px 60px, 60px 60px, 60px 60px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1) should be [ 80px 80px, 80px 80px, 80px 80px, 80px 80px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [80px 80px, 80px 80px, 80px 80px, 80px 80px] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (-0.25) should be [-20px -20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [ 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.25) should be [ 20px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.5) should be [ 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.75) should be [ 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1) should be [ 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1.25) should be [100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (-0.25) should be [-20px -20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [ 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.25) should be [ 20px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.5) should be [ 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.75) should be [ 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1) should be [ 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1.25) should be [100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (-0.25) should be [-20px -20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [ 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.25) should be [ 20px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.5) should be [ 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.75) should be [ 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1) should be [ 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1.25) should be [100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (-0.25) should be [-20px -20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0) should be [ 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.25) should be [ 20px 20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.5) should be [ 40px 40px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (0.75) should be [ 60px 60px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1) should be [ 80px 80px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [top 0px left 0px] to [left 80px top 80px] at (1.25) should be [100px 100px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [-10px -10px, 80px -20px, 0px -20px, 90px -10px, -20px -20px, 100px -20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px 0px, 80px 0px, 0px 0px, 80px 0px, 0px 0px, 80px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [ 10px 10px, 80px 20px, 0px 20px, 70px 10px, 20px 20px, 60px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [ 20px 20px, 80px 40px, 0px 40px, 60px 20px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [ 30px 30px, 80px 60px, 0px 60px, 50px 30px, 60px 60px, 20px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [ 40px 40px, 80px 80px, 0px 80px, 40px 40px, 80px 80px, 0px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [ 50px 50px, 80px 100px, 0px 100px, 30px 50px, 100px 100px, -20px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [-10px -10px, 80px -20px, 0px -20px, 90px -10px, -20px -20px, 100px -20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px 0px, 80px 0px, 0px 0px, 80px 0px, 0px 0px, 80px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [ 10px 10px, 80px 20px, 0px 20px, 70px 10px, 20px 20px, 60px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [ 20px 20px, 80px 40px, 0px 40px, 60px 20px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [ 30px 30px, 80px 60px, 0px 60px, 50px 30px, 60px 60px, 20px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [ 40px 40px, 80px 80px, 0px 80px, 40px 40px, 80px 80px, 0px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [ 50px 50px, 80px 100px, 0px 100px, 30px 50px, 100px 100px, -20px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [-10px -10px, 80px -20px, 0px -20px, 90px -10px, -20px -20px, 100px -20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px 0px, 80px 0px, 0px 0px, 80px 0px, 0px 0px, 80px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [ 10px 10px, 80px 20px, 0px 20px, 70px 10px, 20px 20px, 60px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [ 20px 20px, 80px 40px, 0px 40px, 60px 20px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [ 30px 30px, 80px 60px, 0px 60px, 50px 30px, 60px 60px, 20px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [ 40px 40px, 80px 80px, 0px 80px, 40px 40px, 80px 80px, 0px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [ 50px 50px, 80px 100px, 0px 100px, 30px 50px, 100px 100px, -20px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [-10px -10px, 80px -20px, 0px -20px, 90px -10px, -20px -20px, 100px -20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0) should be [ 0px 0px, 80px 0px, 0px 0px, 80px 0px, 0px 0px, 80px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.25) should be [ 10px 10px, 80px 20px, 0px 20px, 70px 10px, 20px 20px, 60px 20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.5) should be [ 20px 20px, 80px 40px, 0px 40px, 60px 20px, 40px 40px, 40px 40px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (0.75) should be [ 30px 30px, 80px 60px, 0px 60px, 50px 30px, 60px 60px, 20px 60px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1) should be [ 40px 40px, 80px 80px, 0px 80px, 40px 40px, 80px 80px, 0px 80px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-position> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (1.25) should be [ 50px 50px, 80px 100px, 0px 100px, 30px 50px, 100px 100px, -20px 100px] | PASS | PASS | PASS | PASS | FAIL | FAIL |