This <p> should be green and not red

NS 6.1, NS 6.2, NS 7.0, NS 7.1, NS 7.2, Seamonkey 1.x, K-meleon 1.x, Firefox 1.x, Firefox 2.x, Safari 2.0, Safari 3.0.2, Opera 9.x, Amaya 9.54, Hv3 TKHTML alpha 16, Konqueror 3.5, Galeon 2.0.2, Epiphany 2.14 all pass this test.
Reference: "since it is not known if the comma may acquire other meanings in future updates of CSS, the whole statement should be ignored if there is an error anywhere in the selector, even though the rest of the selector may look reasonable in CSS 2.1."
CSS 2.1, Section 4.1.7 Rule sets, declaration blocks, and selectors
Valid HTML 4.01 strict! CSS compliant