    /**
     * @class Ext.form.field.Spinner
     */

    /**
     * @var {number}
     * The height of the Spinner trigger buttons
     */
    $spinner-btn-height: $form-field-height / 2 !default;

    /**
     * @var {number}
     * The height of the Spinner trigger buttons when the Spinner is used on a
     * {@link Ext.toolbar.Toolbar Toolbar}
     */
    $spinner-toolbar-btn-height: $form-toolbar-field-height / 2 !default;