Status

This page documents the implementation status of various HTML and CSS features in Blitz.

This page documents Blitz's scores on the "css" subsuite of the Web Platform Tests.

Score history

Data from commit:
89e5e61 Implement `text-align-last` (#998) (2026-10-01)

Area	Interop Score	Tests	Test %	Subtests	Subtest %
Total	77.74%	(16/25)	64.00%	(2803/2836)	98.84%

Test	Subtests	Subtest %	Status
conic-gradient-calc-angle-percentage-invalid.html	(4/4)	100.00%	PASS
conic-gradient-calc-angle-percentage-valid.html	(0/6)	0.00%	FAIL
gradient-interpolation-method-computed.html	(932/932)	100.00%	PASS
gradient-interpolation-method-invalid.html	(292/292)	100.00%	PASS
gradient-interpolation-method-valid.html	(1398/1398)	100.00%	PASS
gradient-position-computed.html	(43/43)	100.00%	PASS
gradient-position-invalid.html	(9/9)	100.00%	PASS
gradient-position-valid.html	(18/18)	100.00%	PASS
image-function-computed.html	(3/3)	100.00%	PASS
image-function-invalid.html	(6/6)	100.00%	PASS
image-function-valid.html	(11/13)	84.62%	FAIL
image-orientation-computed.html	(0/2)	0.00%	FAIL
image-orientation-invalid.html	(12/12)	100.00%	PASS
image-orientation-valid.html	(0/2)	0.00%	FAIL
image-rendering-computed.html	(3/5)	60.00%	FAIL
image-rendering-invalid.html	(2/2)	100.00%	PASS
image-rendering-valid.html	(3/5)	60.00%	FAIL
image-resolution-invalid.html	(5/5)	100.00%	PASS
image-resolution-valid.html	(0/12)	0.00%	FAIL
object-fit-computed.html	(5/6)	83.33%	FAIL
object-fit-invalid.html	(5/5)	100.00%	PASS
object-fit-valid.html	(5/9)	55.56%	FAIL
object-position-computed.html	(16/16)	100.00%	PASS
object-position-invalid.html	(13/13)	100.00%	PASS
object-position-valid.html	(18/18)	100.00%	PASS