Testing Eighth Testable Statement of Sec 4.2 of CSS2 Specification
8. User agents must ignore a declaration with an unknown property.
PASS CRITERIA:
If statement #8 above is passed, then
this paragraph should have a color of red.
The rule proposed is "p {color: red; rotation: 70minutes}", but the
second declaration is ignored since unknown.
All other properties of this page should be UA-default.