diff --git a/content/roadmaps/100-frontend/content/102-css/readme.md b/content/roadmaps/100-frontend/content/102-css/readme.md
index a741f9425..6cc746a03 100644
--- a/content/roadmaps/100-frontend/content/102-css/readme.md
+++ b/content/roadmaps/100-frontend/content/102-css/readme.md
@@ -9,3 +9,4 @@ CSS or Cascading Style Sheets is the language used to style the frontend of any
 <BadgeLink colorScheme='green' badgeText='Course' href='https://www.youtube.com/watch?v=yfoY53QXEnI'>CSS Crash Course For Absolute Beginners</BadgeLink>
 <BadgeLink colorScheme='green' badgeText='Course' href='https://www.youtube.com/watch?v=D-h8L5hgW-w'>HTML and CSS Tutorial</BadgeLink>
 <BadgeLink colorScheme='green' badgeText='Course' href='https://www.youtube.com/watch?v=FqmB-Zj2-PA'>CSS Masterclass - Tutorial & Course for Beginners</BadgeLink>
+<BadgeLink colorScheme='green' badgeText='Course' href='href=https://flexbox.io/'>What The Flexbox!</BadgeLink>