           <vbox class="fadeInLeftToRight inputContainer" animation-order="2" description="&setting.navigationButtonRadius;." data-img="chrome://bfwindows/content/options/resources/navigationButtonRadius.png">
                            <label>&setting.navigationButtonRadius;</label>
                            <hbox>
                                <input id="iNavigationButtonsRadius" style="max-width: 28px;" xmlns="http://www.w3.org/1999/xhtml" type="number" min="0" max="50"/>
                           