HTML float clear without markup test
UserAgent
.clearfix: display: inline-block (for IE7 but not o8) + height for IE<7 + box3:after(...) for FF, O
Works in: FF1.5 O8.5 IE5.01 IE5.5 IE6 IE7b2 XHTML(+HTML) Camino O8Mac IE5Mac Safari?
floated 100x100
normal content
floated 100x100
floated 100x100
normal content
default
floated 100x100
normal content
floated 100x100
floated 100x100
normal content