IE6-/Win: Crops the part of the box outside the container (can be fixed with relative.) Problems if the container has no Layout.
In cases 3 and 4 the container's height is:
60px (as if the padding 50+10 were incompressible) in Moz, Saf, Op9, IE7, IE5M;
~50px in IE6W, Op7-8
CSS tests home