Cropping Text and Buttons
There are given outdated information in the fragment of this article about crop attribute. In article about crop (XUL:Attribute:crop) is six values (not four), then left and right values are deprecated. Ptak82 05:08, 28 November 2006 (PST)<hr>
Cropping doesn't seem to work as described. It doesn't seem to work on buttons at all. Ironically, the example picture isn't cropped either. This suggests that the property has never worked as described.