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For learning purpose. I could learn many things during this challenge. Facts and behavior of Z index and overflow property of css are some of them.

Feel free to give suggestions :)

My goal was to practice flexbox I recently learned. This was a good opportunity to practice it. Please feel free to give suggestions. Because I want to improve.

I did took this challenge for my learning purpose. I could practice layout specifications of css. Firstly I tried to implement using inline block. And then I re-implemented using flexbox when I learnt it. Feedbacks are welcome. :) I will help me to improve