# Legacy articles

- [The Basics (Legacy)](/help-guides/design/responsive-design/legacy-articles/the-basics.md): This page covers educational material relevant to the Legacy Bubble Editor.
- [Building Responsive Pages (Legacy)](/help-guides/design/responsive-design/legacy-articles/building-responsive-pages.md): This page covers educational material relevant to the Legacy Bubble Editor.
- [Migrating Legacy Pages](/help-guides/design/responsive-design/legacy-articles/migrating-legacy-pages.md)
- [Tips When Designing (Legacy)](/help-guides/design/responsive-design/legacy-articles/tips.md)