/testing/web-platform/tests/css/css-backgrounds/animations/invalidation/
../
background-color-animation-with-zero-alpha-ref.html
background-color-animation-with-zero-alpha.html
background-color-transition-obscured-ref.html
background-color-transition-obscured.html
background-color-transition-with-delay-ref.html
background-color-transition-with-delay.html
background-color-transition-with-initially-transparent-ref.html
background-color-transition-with-initially-transparent.html