:root {
--rt-color-white: #fff;
--rt-color-dark: #222;
--rt-color-success: #8dc572;
--rt-color-error: #be6464;
--rt-color-warning: #f0ad4e;
--rt-color-info: #337ab7;
--rt-opacity: 0.9;
--rt-transition-show-delay: 0.15s;
--rt-transition-closing-delay: 0.15s;
}