You can customize the Preferences dialog box to fit your corporate look. For example, if you want to change the color of the outer border around the dialog box, find the #dig2 element and change the border color value. The elements are located in the custom.css file.
1 Preferences dialog box outer border (#dig2): Use this to customize the color of the outer border around the Preferences dialog box.
2 Preferences dialog box inner border (#dlg2): Use this to customize the color of the inner border around the Preferences dialog box.
3Close Preference dialog box icon (close_qualifier.png): Use this to customize the icon used to close the Preferences dialog box.