use fltk::{prelude::*, *};
use fltk_extras::slider::*;
fn main() {
let a = app::App::default();
app::set_background_color(0, 0, 0);
app::set_foreground_color(255, 255, 255);
app::set_background2_color(128, 128, 128);
let mut w = window::Window::default().with_size(400, 300);
let col = group::Flex::default()
.column()
.with_size(200, 200)
.center_of_parent();
let _hslider = FancyHorSlider::default().with_label("Hor");
let _vslider = FancyVertSlider::default().with_label("Vert");
col.end();
w.end();
w.show();
a.run().unwrap();
}