WPT
wpt / css / css-backgrounds / animations / background-size-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-f437c (wpt@b89af32bc, 2026-09-06) | 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 | 364/364 | 330/364 | 364/364 | 364/364 | 271/364 | 271/364 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px] at (-0.25) should be [ 7.5px 7.5px , 12.5px 12.5px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px] at (0) should be [10.0px 10.0px, 10.0px 10.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.25) should be [12.5px 12.5px, 7.5px 7.5px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.5) should be [15.0px 15.0px, 5.0px 5.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.75) should be [17.5px 17.5px, 2.5px 2.5px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px] at (1) should be [20.0px 20.0px, 0.0px 0.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px] at (1.25) should be [22.5px 22.5px, 0.0px 0.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px] at (-0.25) should be [ 7.5px 7.5px , 12.5px 12.5px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px] at (0) should be [10.0px 10.0px, 10.0px 10.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.25) should be [12.5px 12.5px, 7.5px 7.5px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.5) should be [15.0px 15.0px, 5.0px 5.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.75) should be [17.5px 17.5px, 2.5px 2.5px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px] at (1) should be [20.0px 20.0px, 0.0px 0.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px] at (1.25) should be [22.5px 22.5px, 0.0px 0.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (-0.25) should be [ 7.5px 7.5px , 12.5px 12.5px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (0) should be [10.0px 10.0px, 10.0px 10.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.25) should be [12.5px 12.5px, 7.5px 7.5px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.5) should be [15.0px 15.0px, 5.0px 5.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.75) should be [17.5px 17.5px, 2.5px 2.5px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (1) should be [20.0px 20.0px, 0.0px 0.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (1.25) should be [22.5px 22.5px, 0.0px 0.0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (-0.25) should be [ 7.5px 7.5px , 12.5px 12.5px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (0) should be [10.0px 10.0px, 10.0px 10.0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.25) should be [12.5px 12.5px, 7.5px 7.5px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.5) should be [15.0px 15.0px, 5.0px 5.0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (0.75) should be [17.5px 17.5px, 2.5px 2.5px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (1) should be [20.0px 20.0px, 0.0px 0.0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px] at (1.25) should be [22.5px 22.5px, 0.0px 0.0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (-0.3) should be [initial] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0) should be [initial] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.3) should be [initial] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (-0.3) should be [initial] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0) should be [initial] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.3) should be [initial] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [initial] to [20px 20px, 0px 0px] at (-0.3) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.3) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [initial] to [20px 20px, 0px 0px] at (-0.3) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.3) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (-0.3) should be [initial] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0) should be [initial] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.3) should be [initial] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (-0.3) should be [initial] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0) should be [initial] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.3) should be [initial] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [initial] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (-0.25) should be [120px 120px, 125px 125px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0) should be [100px 100px, 100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.25) should be [ 80px 80px, 75px 75px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.5) should be [ 60px 60px, 50px 50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.75) should be [ 40px 40px, 25px 25px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (1) should be [ 20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (1.25) should be [ 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (-0.25) should be [120px 120px, 125px 125px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0) should be [100px 100px, 100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.25) should be [ 80px 80px, 75px 75px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.5) should be [ 60px 60px, 50px 50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.75) should be [ 40px 40px, 25px 25px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (1) should be [ 20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (1.25) should be [ 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (-0.25) should be [120px 120px, 125px 125px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0) should be [100px 100px, 100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.25) should be [ 80px 80px, 75px 75px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.5) should be [ 60px 60px, 50px 50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.75) should be [ 40px 40px, 25px 25px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (1) should be [ 20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (1.25) should be [ 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (-0.25) should be [120px 120px, 125px 125px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0) should be [100px 100px, 100px 100px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.25) should be [ 80px 80px, 75px 75px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.5) should be [ 60px 60px, 50px 50px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (0.75) should be [ 40px 40px, 25px 25px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (1) should be [ 20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [inherit] to [20px 20px, 0px 0px] at (1.25) should be [ 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (-0.3) should be [unset] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0) should be [unset] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.3) should be [unset] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (-0.3) should be [unset] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0) should be [unset] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.3) should be [unset] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [unset] to [20px 20px, 0px 0px] at (-0.3) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.3) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [unset] to [20px 20px, 0px 0px] at (-0.3) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.3) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (-0.3) should be [unset] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0) should be [unset] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.3) should be [unset] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (-0.3) should be [unset] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0) should be [unset] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.3) should be [unset] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (0.6) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [unset] to [20px 20px, 0px 0px] at (1.5) should be [20px 20px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto, 0px 0px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto, 0px 0px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.25) should be [10px auto, 10px 10px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.5) should be [20px auto, 20px 20px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.75) should be [30px auto, 30px 30px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (1) should be [40px auto, 40px 40px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (1.25) should be [50px auto, 50px 50px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto, 0px 0px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto, 0px 0px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.25) should be [10px auto, 10px 10px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.5) should be [20px auto, 20px 20px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.75) should be [30px auto, 30px 30px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (1) should be [40px auto, 40px 40px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (1.25) should be [50px auto, 50px 50px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.25) should be [10px auto, 10px 10px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.5) should be [20px auto, 20px 20px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.75) should be [30px auto, 30px 30px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (1) should be [40px auto, 40px 40px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (1.25) should be [50px auto, 50px 50px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (-0.25) should be [ 0px auto, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0) should be [ 0px auto, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.25) should be [10px auto, 10px 10px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.5) should be [20px auto, 20px 20px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (0.75) should be [30px auto, 30px 30px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (1) should be [40px auto, 40px 40px, contain, cover] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover] to [40px auto, 40px 40px, contain, cover] at (1.25) should be [50px auto, 50px 50px, contain, cover] | PASS | FAIL | PASS | PASS | FAIL | FAIL |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (-0.3) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.3) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.6) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (-0.3) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.3) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.6) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (-0.3) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.3) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.6) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (-0.3) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.3) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.6) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (-0.3) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.3) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.6) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (-0.3) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.3) should be [0px 0px, 0px 0px, contain, cover] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (0.6) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover] to [40px 40px, 40px 40px, cover, contain] at (1.5) should be [40px 40px, 40px 40px, cover, contain] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (-0.3) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.3) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.6) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-behavior:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (-0.3) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.3) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.6) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (-0.3) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.3) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.6) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (-0.3) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.3) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.6) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (-0.3) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.3) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.6) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (-0.3) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.3) should be [0px auto, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (0.6) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px auto, 0px 0px] to [auto 40px, 40px 40px] at (1.5) should be [auto 40px, 40px 40px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (-0.25) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.25) should be [ 5px 5px, 10px 10px, 15px 15px, 25px 25px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.5) should be [10px 10px, 20px 20px, 30px 30px, 50px 50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.75) should be [15px 15px, 30px 30px, 45px 45px, 75px 75px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (1) should be [20px 20px, 40px 40px, 60px 60px, 100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (1.25) should be [25px 25px, 50px 50px, 75px 75px, 125px 125px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (-0.25) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] 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-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.25) should be [ 5px 5px, 10px 10px, 15px 15px, 25px 25px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.5) should be [10px 10px, 20px 20px, 30px 30px, 50px 50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.75) should be [15px 15px, 30px 30px, 45px 45px, 75px 75px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (1) should be [20px 20px, 40px 40px, 60px 60px, 100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (1.25) should be [25px 25px, 50px 50px, 75px 75px, 125px 125px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (-0.25) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.25) should be [ 5px 5px, 10px 10px, 15px 15px, 25px 25px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.5) should be [10px 10px, 20px 20px, 30px 30px, 50px 50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.75) should be [15px 15px, 30px 30px, 45px 45px, 75px 75px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (1) should be [20px 20px, 40px 40px, 60px 60px, 100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (1.25) should be [25px 25px, 50px 50px, 75px 75px, 125px 125px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (-0.25) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0) should be [ 0px 0px, 0px 0px, 0px 0px, 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.25) should be [ 5px 5px, 10px 10px, 15px 15px, 25px 25px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.5) should be [10px 10px, 20px 20px, 30px 30px, 50px 50px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (0.75) should be [15px 15px, 30px 30px, 45px 45px, 75px 75px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (1) should be [20px 20px, 40px 40px, 60px 60px, 100px 100px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px] to [20px 20px, 40px 40px, 60px 60px, 100px 100px] at (1.25) should be [25px 25px, 50px 50px, 75px 75px, 125px 125px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [0px 0px] to [80px 80px] at (-0.25) should be [ 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px] to [80px 80px] at (0) should be [ 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px] to [80px 80px] at (0.25) should be [ 20px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px] to [80px 80px] at (0.5) should be [ 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px] to [80px 80px] at (0.75) should be [ 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px] to [80px 80px] at (1) should be [ 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px 0px] to [80px 80px] at (1.25) should be [100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px] to [80px 80px] at (-0.25) should be [ 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px] to [80px 80px] at (0) should be [ 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px] to [80px 80px] at (0.25) should be [ 20px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px] to [80px 80px] at (0.5) should be [ 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px] to [80px 80px] at (0.75) should be [ 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px] to [80px 80px] at (1) should be [ 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px] to [80px 80px] at (1.25) should be [100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px] to [80px 80px] at (-0.25) should be [ 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px] to [80px 80px] at (0) should be [ 0px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px] to [80px 80px] at (0.25) should be [ 20px 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px] to [80px 80px] at (0.5) should be [ 40px 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px] to [80px 80px] at (0.75) should be [ 60px 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px] to [80px 80px] at (1) should be [ 80px 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px] to [80px 80px] at (1.25) should be [100px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-size> from [0px 0px] to [80px 80px] at (-0.25) should be [ 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px] to [80px 80px] at (0) should be [ 0px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px] to [80px 80px] at (0.25) should be [ 20px 20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px] to [80px 80px] at (0.5) should be [ 40px 40px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px] to [80px 80px] at (0.75) should be [ 60px 60px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px] to [80px 80px] at (1) should be [ 80px 80px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px 0px] to [80px 80px] at (1.25) should be [100px 100px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [0px] to [80px] at (-0.25) should be [ 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px] to [80px] at (0) should be [ 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px] to [80px] at (0.25) should be [ 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px] to [80px] at (0.5) should be [ 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px] to [80px] at (0.75) should be [ 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px] to [80px] at (1) should be [ 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> from [0px] to [80px] at (1.25) should be [100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px] to [80px] at (-0.25) should be [ 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px] to [80px] at (0) should be [ 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px] to [80px] at (0.25) should be [ 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px] to [80px] at (0.5) should be [ 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px] to [80px] at (0.75) should be [ 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px] to [80px] at (1) should be [ 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px] to [80px] at (1.25) should be [100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px] to [80px] at (-0.25) should be [ 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px] to [80px] at (0) should be [ 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px] to [80px] at (0.25) should be [ 20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px] to [80px] at (0.5) should be [ 40px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px] to [80px] at (0.75) should be [ 60px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px] to [80px] at (1) should be [ 80px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px] to [80px] at (1.25) should be [100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-size> from [0px] to [80px] at (-0.25) should be [ 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px] to [80px] at (0) should be [ 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px] to [80px] at (0.25) should be [ 20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px] to [80px] at (0.5) should be [ 40px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px] to [80px] at (0.75) should be [ 60px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px] to [80px] at (1) should be [ 80px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> from [0px] to [80px] at (1.25) should be [100px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [ 0px 0px, 80px 0px, 0px 0px, 90px 0px, 0px 0px, 100px 0px] | PASS | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> 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 | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> 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 | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> 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 | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> 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 | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> 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 | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions: property <background-size> 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, 0px 100px] | PASS | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [ 0px 0px, 80px 0px, 0px 0px, 90px 0px, 0px 0px, 100px 0px] | PASS | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> 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 | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> 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 | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> 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 | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> 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 | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> 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 | FAIL | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <background-size> 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, 0px 100px] | PASS | FAIL | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [ 0px 0px, 80px 0px, 0px 0px, 90px 0px, 0px 0px, 100px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <background-size> 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-size> 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-size> 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-size> 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-size> 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-size> 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, 0px 100px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <background-size> from [0px 0px, 80px 0px] to [40px 40px, 80px 80px, 0px 80px] at (-0.25) should be [ 0px 0px, 80px 0px, 0px 0px, 90px 0px, 0px 0px, 100px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <background-size> 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-size> 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-size> 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-size> 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-size> 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-size> 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, 0px 100px] | PASS | PASS | PASS | PASS | FAIL | FAIL |