WPT
wpt / css / css-backgrounds / animations / border-radius-interpolation.html
Spec: CSS Backgrounds ↗
Runs: Chrome 155.0.8042.0 (wpt@0a3996025, 2026-09-04) | Firefox 157.0a1 (wpt@972e0e100, 2026-09-04) | Safari 251 preview (wpt@972e0e100, 2026-09-04) | Ladybird 1.0-3fd2d (wpt@c29bd2aee, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 196/196 | 196/196 | 196/196 | 196/196 | 147/196 | 147/196 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px] to [30px 50px 70px 90px / 130px 150px 170px 190px] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <border-top-left-radius> from neutral to [20px] at (-0.3) should be [7px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from neutral to [20px] at (0) should be [10px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from neutral to [20px] at (0.3) should be [13px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from neutral to [20px] at (0.6) should be [16px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from neutral to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from neutral to [20px] at (1.5) should be [25px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from neutral to [20px] at (-0.3) should be [7px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from neutral to [20px] at (0) should be [10px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from neutral to [20px] at (0.3) should be [13px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from neutral to [20px] at (0.6) should be [16px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from neutral to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from neutral to [20px] at (1.5) should be [25px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from neutral to [20px] at (-0.3) should be [7px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from neutral to [20px] at (0) should be [10px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from neutral to [20px] at (0.3) should be [13px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from neutral to [20px] at (0.6) should be [16px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from neutral to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from neutral to [20px] at (1.5) should be [25px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <border-top-left-radius> from neutral to [20px] at (-0.3) should be [7px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from neutral to [20px] at (0) should be [10px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from neutral to [20px] at (0.3) should be [13px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from neutral to [20px] at (0.6) should be [16px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from neutral to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from neutral to [20px] at (1.5) should be [25px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <border-top-left-radius> from [initial] to [20px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [initial] to [20px] at (0) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [initial] to [20px] at (0.3) should be [6px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [initial] to [20px] at (0.6) should be [12px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [initial] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [initial] to [20px] at (1.5) should be [30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [initial] to [20px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [initial] to [20px] at (0) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [initial] to [20px] at (0.3) should be [6px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [initial] to [20px] at (0.6) should be [12px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [initial] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [initial] to [20px] at (1.5) should be [30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [initial] to [20px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [initial] to [20px] at (0) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [initial] to [20px] at (0.3) should be [6px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [initial] to [20px] at (0.6) should be [12px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [initial] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [initial] to [20px] at (1.5) should be [30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <border-top-left-radius> from [initial] to [20px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [initial] to [20px] at (0) should be [0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [initial] to [20px] at (0.3) should be [6px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [initial] to [20px] at (0.6) should be [12px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [initial] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [initial] to [20px] at (1.5) should be [30px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <border-top-left-radius> from [inherit] to [20px] at (-0.3) should be [33px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [inherit] to [20px] at (0) should be [30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [inherit] to [20px] at (0.3) should be [27px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [inherit] to [20px] at (0.6) should be [24px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [inherit] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [inherit] to [20px] at (1.5) should be [15px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [inherit] to [20px] at (-0.3) should be [33px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [inherit] to [20px] at (0) should be [30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [inherit] to [20px] at (0.3) should be [27px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [inherit] to [20px] at (0.6) should be [24px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [inherit] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [inherit] to [20px] at (1.5) should be [15px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [inherit] to [20px] at (-0.3) should be [33px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [inherit] to [20px] at (0) should be [30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [inherit] to [20px] at (0.3) should be [27px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [inherit] to [20px] at (0.6) should be [24px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [inherit] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [inherit] to [20px] at (1.5) should be [15px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <border-top-left-radius> from [inherit] to [20px] at (-0.3) should be [33px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [inherit] to [20px] at (0) should be [30px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [inherit] to [20px] at (0.3) should be [27px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [inherit] to [20px] at (0.6) should be [24px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [inherit] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [inherit] to [20px] at (1.5) should be [15px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <border-top-left-radius> from [unset] to [20px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [unset] to [20px] at (0) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [unset] to [20px] at (0.3) should be [6px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [unset] to [20px] at (0.6) should be [12px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [unset] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [unset] to [20px] at (1.5) should be [30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [unset] to [20px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [unset] to [20px] at (0) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [unset] to [20px] at (0.3) should be [6px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [unset] to [20px] at (0.6) should be [12px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [unset] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [unset] to [20px] at (1.5) should be [30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [unset] to [20px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [unset] to [20px] at (0) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [unset] to [20px] at (0.3) should be [6px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [unset] to [20px] at (0.6) should be [12px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [unset] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [unset] to [20px] at (1.5) should be [30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <border-top-left-radius> from [unset] to [20px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [unset] to [20px] at (0) should be [0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [unset] to [20px] at (0.3) should be [6px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [unset] to [20px] at (0.6) should be [12px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [unset] to [20px] at (1) should be [20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [unset] to [20px] at (1.5) should be [30px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <border-top-left-radius> from [10px] to [50px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [10px] to [50px] at (0) should be [10px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [10px] to [50px] at (0.3) should be [22px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [10px] to [50px] at (0.6) should be [34px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [10px] to [50px] at (1) should be [50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [10px] to [50px] at (1.5) should be [70px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [50px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [50px] at (0) should be [10px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [50px] at (0.3) should be [22px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [50px] at (0.6) should be [34px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [50px] at (1) should be [50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [50px] at (1.5) should be [70px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [50px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [50px] at (0) should be [10px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [50px] at (0.3) should be [22px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [50px] at (0.6) should be [34px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [50px] at (1) should be [50px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [50px] at (1.5) should be [70px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <border-top-left-radius> from [10px] to [50px] at (-0.3) should be [0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [10px] to [50px] at (0) should be [10px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [10px] to [50px] at (0.3) should be [22px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [10px] to [50px] at (0.6) should be [34px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [10px] to [50px] at (1) should be [50px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [10px] to [50px] at (1.5) should be [70px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <border-top-left-radius> from [10px] to [100%] at (-0.3) should be [calc(13px + -30%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [10px] to [100%] at (0) should be [calc(10px + 0%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [10px] to [100%] at (0.3) should be [calc(7px + 30%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [10px] to [100%] at (0.6) should be [calc(4px + 60%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [10px] to [100%] at (1) should be [100%] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [10px] to [100%] at (1.5) should be [calc(-5px + 150%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [100%] at (-0.3) should be [calc(13px + -30%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [100%] at (0) should be [calc(10px + 0%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [100%] at (0.3) should be [calc(7px + 30%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [100%] at (0.6) should be [calc(4px + 60%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [100%] at (1) should be [100%] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [10px] to [100%] at (1.5) should be [calc(-5px + 150%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [100%] at (-0.3) should be [calc(13px + -30%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [100%] at (0) should be [calc(10px + 0%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [100%] at (0.3) should be [calc(7px + 30%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [100%] at (0.6) should be [calc(4px + 60%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [100%] at (1) should be [100%] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [10px] to [100%] at (1.5) should be [calc(-5px + 150%)] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <border-top-left-radius> from [10px] to [100%] at (-0.3) should be [calc(13px + -30%)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [10px] to [100%] at (0) should be [calc(10px + 0%)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [10px] to [100%] at (0.3) should be [calc(7px + 30%)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [10px] to [100%] at (0.6) should be [calc(4px + 60%)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [10px] to [100%] at (1) should be [100%] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [10px] to [100%] at (1.5) should be [calc(-5px + 150%)] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| CSS Transitions: property <border-top-left-radius> from [20px] to [10px 30px] at (-2) should be [40px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [20px] to [10px 30px] at (-0.3) should be [23px 17px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [20px] to [10px 30px] at (0) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [20px] to [10px 30px] at (0.3) should be [17px 23px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [20px] to [10px 30px] at (0.6) should be [14px 26px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [20px] to [10px 30px] at (1) should be [10px 30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions: property <border-top-left-radius> from [20px] to [10px 30px] at (1.5) should be [5px 35px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [20px] to [10px 30px] at (-2) should be [40px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [20px] to [10px 30px] at (-0.3) should be [23px 17px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [20px] to [10px 30px] at (0) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [20px] to [10px 30px] at (0.3) should be [17px 23px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [20px] to [10px 30px] at (0.6) should be [14px 26px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [20px] to [10px 30px] at (1) should be [10px 30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Transitions with transition: all: property <border-top-left-radius> from [20px] to [10px 30px] at (1.5) should be [5px 35px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (-2) should be [40px 0px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (-0.3) should be [23px 17px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (0) should be [20px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (0.3) should be [17px 23px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (0.6) should be [14px 26px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (1) should be [10px 30px] | PASS | PASS | PASS | PASS | PASS | PASS |
| CSS Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (1.5) should be [5px 35px] | PASS | PASS | PASS | PASS | PASS | PASS |
| Web Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (-2) should be [40px 0px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (-0.3) should be [23px 17px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (0) should be [20px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (0.3) should be [17px 23px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (0.6) should be [14px 26px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (1) should be [10px 30px] | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Web Animations: property <border-top-left-radius> from [20px] to [10px 30px] at (1.5) should be [5px 35px] | PASS | PASS | PASS | PASS | FAIL | FAIL |