left-007/008 should not require scrolling

These tests:
http://test.csswg.org/suites/css2.1/20100917/html4/left-007.htm
http://test.csswg.org/suites/css2.1/20100917/html4/left-008.htm
http://test.csswg.org/suites/css2.1/20100917/xhtml1/left-007.xht
http://test.csswg.org/suites/css2.1/20100917/xhtml1/left-008.xht
should have an explicit 'width' on the divs so that the tester does
not need to scroll horizontally to check that there is no red to the
right.

-David

-- 
L. David Baron                                 http://dbaron.org/
Mozilla Corporation                       http://www.mozilla.com/