Opera mirror margins

Opera broser renders the top margin on the bottom, even if I define 0px; or anything else.
reported on the webstandards-br list by Rodrigo Guimar„es.


Workaround:

in *this* case, just setting UL{padding-top:40px} and UL LI {margin:0;} corrects the layout. But it's quite specific, may not always work.