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wpt / css / css-break / animation / widows-interpolation.html

Spec: CSS Fragmentation ↗

Runs: Chrome 155.0.8040.0 (wpt@476394464, 2026-09-03) | Firefox 157.0a1 (wpt@476394464, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7825 (wpt@a1e944e7a, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)

View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi

ChromeFirefoxSafariLadybirdServoBlitz
Total192/1920/192192/192192/1920/1920/192
SubtestChromeFirefoxSafariLadybirdServoBlitz
CSS Transitions: property <widows> from neutral to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from neutral to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from neutral to [20] at (-0.5) should be [5]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from neutral to [20] at (0) should be [10]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from neutral to [20] at (0.3) should be [13]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from neutral to [20] at (0.6) should be [16]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from neutral to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from neutral to [20] at (1.5) should be [25]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from neutral to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from neutral to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from neutral to [20] at (-0.5) should be [5]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from neutral to [20] at (0) should be [10]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from neutral to [20] at (0.3) should be [13]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from neutral to [20] at (0.6) should be [16]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from neutral to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from neutral to [20] at (1.5) should be [25]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from neutral to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from neutral to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from neutral to [20] at (-0.5) should be [5]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from neutral to [20] at (0) should be [10]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from neutral to [20] at (0.3) should be [13]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from neutral to [20] at (0.6) should be [16]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from neutral to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from neutral to [20] at (1.5) should be [25]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from neutral to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from neutral to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from neutral to [20] at (-0.5) should be [5]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from neutral to [20] at (0) should be [10]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from neutral to [20] at (0.3) should be [13]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from neutral to [20] at (0.6) should be [16]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from neutral to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from neutral to [20] at (1.5) should be [25]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [initial] to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [initial] to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [initial] to [20] at (-0.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [initial] to [20] at (0) should be [2]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [initial] to [20] at (0.3) should be [7]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [initial] to [20] at (0.6) should be [13]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [initial] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [initial] to [20] at (1.5) should be [29]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [initial] to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [initial] to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [initial] to [20] at (-0.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [initial] to [20] at (0) should be [2]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [initial] to [20] at (0.3) should be [7]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [initial] to [20] at (0.6) should be [13]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [initial] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [initial] to [20] at (1.5) should be [29]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [initial] to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [initial] to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [initial] to [20] at (-0.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [initial] to [20] at (0) should be [2]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [initial] to [20] at (0.3) should be [7]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [initial] to [20] at (0.6) should be [13]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [initial] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [initial] to [20] at (1.5) should be [29]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [initial] to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [initial] to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [initial] to [20] at (-0.5) should be [1]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [initial] to [20] at (0) should be [2]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [initial] to [20] at (0.3) should be [7]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [initial] to [20] at (0.6) should be [13]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [initial] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [initial] to [20] at (1.5) should be [29]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [inherit] to [20] at (-3) should be [60]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [inherit] to [20] at (-2.5) should be [55]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [inherit] to [20] at (-0.5) should be [35]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [inherit] to [20] at (0) should be [30]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [inherit] to [20] at (0.3) should be [27]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [inherit] to [20] at (0.6) should be [24]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [inherit] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [inherit] to [20] at (1.5) should be [15]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (-3) should be [60]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (-2.5) should be [55]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (-0.5) should be [35]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (0) should be [30]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (0.3) should be [27]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (0.6) should be [24]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [inherit] to [20] at (1.5) should be [15]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [inherit] to [20] at (-3) should be [60]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [inherit] to [20] at (-2.5) should be [55]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [inherit] to [20] at (-0.5) should be [35]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [inherit] to [20] at (0) should be [30]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [inherit] to [20] at (0.3) should be [27]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [inherit] to [20] at (0.6) should be [24]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [inherit] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [inherit] to [20] at (1.5) should be [15]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [inherit] to [20] at (-3) should be [60]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [inherit] to [20] at (-2.5) should be [55]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [inherit] to [20] at (-0.5) should be [35]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [inherit] to [20] at (0) should be [30]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [inherit] to [20] at (0.3) should be [27]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [inherit] to [20] at (0.6) should be [24]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [inherit] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [inherit] to [20] at (1.5) should be [15]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [unset] to [20] at (-3) should be [60]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [unset] to [20] at (-2.5) should be [55]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [unset] to [20] at (-0.5) should be [35]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [unset] to [20] at (0) should be [30]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [unset] to [20] at (0.3) should be [27]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [unset] to [20] at (0.6) should be [24]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [unset] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [unset] to [20] at (1.5) should be [15]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [unset] to [20] at (-3) should be [60]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [unset] to [20] at (-2.5) should be [55]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [unset] to [20] at (-0.5) should be [35]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [unset] to [20] at (0) should be [30]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [unset] to [20] at (0.3) should be [27]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [unset] to [20] at (0.6) should be [24]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [unset] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [unset] to [20] at (1.5) should be [15]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [unset] to [20] at (-3) should be [60]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [unset] to [20] at (-2.5) should be [55]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [unset] to [20] at (-0.5) should be [35]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [unset] to [20] at (0) should be [30]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [unset] to [20] at (0.3) should be [27]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [unset] to [20] at (0.6) should be [24]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [unset] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [unset] to [20] at (1.5) should be [15]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [unset] to [20] at (-3) should be [60]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [unset] to [20] at (-2.5) should be [55]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [unset] to [20] at (-0.5) should be [35]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [unset] to [20] at (0) should be [30]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [unset] to [20] at (0.3) should be [27]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [unset] to [20] at (0.6) should be [24]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [unset] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [unset] to [20] at (1.5) should be [15]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [10] to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [10] to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [10] to [20] at (-0.5) should be [5]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [10] to [20] at (0) should be [10]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [10] to [20] at (0.3) should be [13]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [10] to [20] at (0.6) should be [16]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [10] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [10] to [20] at (1.5) should be [25]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [10] to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [10] to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [10] to [20] at (-0.5) should be [5]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [10] to [20] at (0) should be [10]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [10] to [20] at (0.3) should be [13]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [10] to [20] at (0.6) should be [16]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [10] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [10] to [20] at (1.5) should be [25]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [10] to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [10] to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [10] to [20] at (-0.5) should be [5]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [10] to [20] at (0) should be [10]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [10] to [20] at (0.3) should be [13]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [10] to [20] at (0.6) should be [16]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [10] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [10] to [20] at (1.5) should be [25]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [10] to [20] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [10] to [20] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [10] to [20] at (-0.5) should be [5]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [10] to [20] at (0) should be [10]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [10] to [20] at (0.3) should be [13]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [10] to [20] at (0.6) should be [16]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [10] to [20] at (1) should be [20]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [10] to [20] at (1.5) should be [25]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [2] to [4] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [2] to [4] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [2] to [4] at (-0.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [2] to [4] at (0) should be [2]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [2] to [4] at (0.3) should be [3]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [2] to [4] at (0.6) should be [3]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [2] to [4] at (1) should be [4]PASSFAILPASSPASSFAILFAIL
CSS Transitions: property <widows> from [2] to [4] at (1.5) should be [5]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [2] to [4] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [2] to [4] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [2] to [4] at (-0.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [2] to [4] at (0) should be [2]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [2] to [4] at (0.3) should be [3]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [2] to [4] at (0.6) should be [3]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [2] to [4] at (1) should be [4]PASSFAILPASSPASSFAILFAIL
CSS Transitions with transition: all: property <widows> from [2] to [4] at (1.5) should be [5]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [2] to [4] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [2] to [4] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [2] to [4] at (-0.5) should be [1]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [2] to [4] at (0) should be [2]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [2] to [4] at (0.3) should be [3]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [2] to [4] at (0.6) should be [3]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [2] to [4] at (1) should be [4]PASSFAILPASSPASSFAILFAIL
CSS Animations: property <widows> from [2] to [4] at (1.5) should be [5]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [2] to [4] at (-3) should be [1]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [2] to [4] at (-2.5) should be [1]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [2] to [4] at (-0.5) should be [1]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [2] to [4] at (0) should be [2]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [2] to [4] at (0.3) should be [3]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [2] to [4] at (0.6) should be [3]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [2] to [4] at (1) should be [4]PASSFAILPASSPASSFAILFAIL
Web Animations: property <widows> from [2] to [4] at (1.5) should be [5]PASSFAILPASSPASSFAILFAIL