Before button global styling

src/history.rs

@@ -1,12 +1,14 @@
 use crate::data_provider::history::{HistoryItem, get_history_of_set};
 use crate::lang::WordData;
-use crate::{AppState, DEFAULT_SPACING, NavigatedPage, Page, RootMessage};
+use crate::{AppState, RootMessage};
 use HistoryMessage::Back;
 use iced::alignment::Horizontal::Center;
 use iced::widget::space::horizontal;
 use iced::widget::*;
 use iced::{Element, Fill, FillPortion, Left, Task};
 use std::sync::{Arc, Mutex};
+use crate::navigation::{NavigatedPage, Page};
+use crate::styling::*;
 
 #[derive(Clone)]
 pub struct HistoryState {
@@ -47,7 +49,7 @@ impl HistoryState {
         }
     }
 
-    pub fn update(&mut self, message: HistoryMessage) -> Task<RootMessage> {
+    pub fn update(&mut self, _: HistoryMessage) -> Task<RootMessage> {
         Task::none()
     }