Start by testing for "collapsing margins"... http://www.w3.org/TR/CSS21/box.html#collapsing-margins http://css-discuss.incutio.com/wiki/Collapsing_Margin
regards Georg ______________________________________________________________________ css-discuss [css-d@lists.css-discuss.org] http://www.css-discuss.org/mailman/listinfo/css-d List wiki/FAQ -- http://css-discuss.incutio.com/ List policies -- http://css-discuss.org/policies.html Supported by evolt.org -- http://www.evolt.org/help_support_evolt/