unknown or not available
unknown or not available
The correct answer should be, must be block, not inline.
This green horizontal rule should be on the left
This orange horizontal rule should be aligned according to the default alignment (usually center) for <hr>
This blue horizontal rule should be in the right
This orange horizontal rule should be aligned according to the default alignment (usually center) for <hr>
Firefox 2.0.0.8, Firefox 3.0.5, Safari 3.0.3, Konqueror 3.5.2, Konqueror 4.1.3, Seamonkey 1.x, Seamonkey 2.x, K-meleon 1.x, Epiphany 2.20, NS 7.0, NS 7.2, Hv3 TKHTML alpha 16, Amaya 11.1 all pass these 3 tests.