Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, ...

When using a XHTML 1.0 Transitional DOCTYPE, the widget icon is not vertically centered, but appears at the top part of its parent element. (Problem does not occur with XHTML 1.0 Strict, XHTML 1.1. or ...