Proposed improvements to c414-flt-ln-000, c414-flt-ln-001 and c414-flt-ln-003

Hello,

[RC6]
http://test.csswg.org/suites/css2.1/20110323/html4/c414-flt-ln-000.htm

[nightly-unstable]
http://test.csswg.org/suites/css2.1/nightly-unstable/html4/c414-flt-ln-000.htm


[RC6]
http://test.csswg.org/suites/css2.1/20110323/html4/c414-flt-ln-001.htm

[nightly-unstable]
http://test.csswg.org/suites/css2.1/nightly-unstable/html4/c414-flt-ln-001.htm


[RC6]
http://test.csswg.org/suites/css2.1/20110323/html4/c414-flt-ln-003.htm

[nightly-unstable]
http://test.csswg.org/suites/css2.1/nightly-unstable/html4/c414-flt-ln-003.htm


Proposed improvements to those 3 testcases
------------------------------------------

http://www.gtalbot.org/BrowserBugsSection/css21testsuite/c414-flt-ln-000-ahem.xht

http://www.gtalbot.org/BrowserBugsSection/css21testsuite/c414-flt-ln-000-ahem.html

http://www.gtalbot.org/BrowserBugsSection/css21testsuite/c414-flt-ln-001-ahem.xht

http://www.gtalbot.org/BrowserBugsSection/css21testsuite/c414-flt-ln-001-ahem.html

http://www.gtalbot.org/BrowserBugsSection/css21testsuite/c414-flt-ln-003-ahem.xht

http://www.gtalbot.org/BrowserBugsSection/css21testsuite/c414-flt-ln-003-ahem.html


- ahem font have been used to better control content area
- font-size has been increased font-size to 2em (32px),
- size of big squares/rectangles has been reduced from 7em to 4em,
- size of small squares has been increased to 1em by 1em  (32px by 32px),
- "boxes" have been renamed "squares"/"rectangles" in sentences
- 102-108 "dummy text" have been removed to reduce document box height
- the tester is invited to resize window viewport
- overall, the task of the tester (when verifying vertical position of
involved squares and rectangles is greatly simplified thanks to
bottom-line-box-32px.png as background-image
- the sentences now refer to the top of big squares/rectangles which is
more accurate
- ahem image interact flags have been added


Gérard
--
Contributions to the CSS 2.1 test suite:
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CSS 2.1 Test suite RC6, March 23rd 2011:
http://test.csswg.org/suites/css2.1/20110323/html4/toc.html

CSS 2.1 test suite harness:
http://test.csswg.org/harness/

Contributing to to CSS 2.1 test suite:
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