Method scrollvup

src/elements/scrollable.rs:192–195

(&self, e: &MouseEvent, _: f32)

    }

    fn scrollvup(&self, e: &MouseEvent, _: f32) {
        self.state.borrow_mut().drag_v = false;
        self.scrollv.uncapture();
    }

    fn scrollvmove(&self, e: &MouseEvent, _: f32) {
        let mut state = self.state.borrow_mut();