This looks great! One tip though, there's a green button looking thing for each lesson, but when you click it it doesn't take you anywhere. I had to figure out

This looks great! One tip though, there's a green button looking thing for each lesson, but when you click it it doesn't take you anywhere. I had to figure out that the text heading itself is clickable. Why not make the image, the button, the text body and everything clickable?