cropcrop attribute. An ellipsis will be used in place of the cropped text. If the box direction is reversed, the cropping is reversed.startendleftrightcenternonenone and the displayed text is larger than this maximum width, you may be able to use the max-width CSS property (or the maxwidth attribute) to override this size. For example, for a menuitem in a menu you can add the following CSS rule when you want to use the value none:menupopup > menuitem, menupopup > menu { max-width: none; }