diff --git a/src/data/roadmaps/frontend/content/css@ZhJhf1M2OphYbEmduFq-9.md b/src/data/roadmaps/frontend/content/css@ZhJhf1M2OphYbEmduFq-9.md
index f434ee1af..af582398b 100644
--- a/src/data/roadmaps/frontend/content/css@ZhJhf1M2OphYbEmduFq-9.md
+++ b/src/data/roadmaps/frontend/content/css@ZhJhf1M2OphYbEmduFq-9.md
@@ -8,3 +8,4 @@ Visit the following resources to learn more:
 - [@course@HTML & CSS Full Course - Beginner to Pro](https://www.youtube.com/watch?v=G3e-cpL7ofc)
 - [@article@Web.dev by Google — Learn CSS](https://web.dev/learn/css/)
 - [@feed@Explore top posts about CSS](https://app.daily.dev/tags/css?ref=roadmapsh)
+- [@course@Responsive Web Design Certification - Co-Learn HTML & CSS with guided projects](https://www.freecodecamp.org/learn/2022/responsive-web-design/)