Button restyle

src/quiz.rs

@@ -129,7 +129,7 @@ impl QuizState {
                         .size(25),
                 ]
                 .spacing(DEFAULT_SPACING),
-                button("Закончить").on_press(QuizMessage::Back),
+                button("Закончить").style(jl_button).on_press(QuizMessage::Back),
             ]
             .spacing(DEFAULT_SPACING)
             .align_x(alignment::Horizontal::Center),