n3.setStyles(Style.create().left("200px").top("100px").backgroundColor("green"));
n3.once("mouseover", new EventCallback<YuiEvent>() {
@Override
public void call(YuiEvent e) {
CSSMatrix2d m = Y.newCSSMatrix2d().setMatrixValue(n3.getString("transform"));
n3.setStyle("transform", m.rotate(20).translate(0, 20).toString_());
}
});
}
});