A CodePen by Ahmet KAYAR. Email UI - Dribbble Rebound - Really wanted to try out some flexbox so I saw this design on dribbble and gave it a shot. 

I didn't bother with any of the icons purely because of time. 

Feedback is more then welcome. Also go give a like to the designer on dribbble. 

http://dribbble.com/shots/1169541-Email-UI?list=users