Add a toggle to widen the solution articles to view long code easier.
بۇلار بۇ قوليازمىنىڭ كود يېڭىلانغان نەشرىلىرى. بارلىق نەشرىنى كۆرسىتىش
fix: toggle not showing (adapt to new toolbar)
adapt to new layout, the toggle is now at top-right
Fix: button doesn't show up sometimes
