=== Basic inheritance ===
root --color: green
parent --color: green
child --color: green
grandchild --color: green
=== Root property inheritance ===
parent --font: serif
child --font: serif
grandchild --font: serif
=== Override at middle ===
parent --size: 10px
child --size: 20px
grandchild --size: 20px
=== Parent-only property ===
parent --extra: hello
child --extra: hello
grandchild --extra: hello
=== Deep chain ===
deep --a: 1
deep --b: 2
deep --c: 3
deep --d: 4
deep --e: 5
deep --f: 6
deep --color: red
=== Shadowing ===
shadow-parent --x: parent
shadow-child --x: child
shadow-child --y: parent
=== Pseudo-elements ===
pseudo::before --pseudo-var: from-pseudo
pseudo::before --inherited-var: from-element
=== Dynamic update ===
before: (empty)
after: 
changed: 
removed: (empty)
=== Nonexistent ===
nonexistent: (empty)