-Change the styling on sidebar to you will also need to remove the margin on the paragraph inside the aside tag : 

![image](https://f.cloud.github.com/assets/3854347/2353046/2ff1cd66-a598-11e3-8b3f-cd99e844266c.png)

-Play around with this as its not pixel perfect, but now you will have it laid out correctly using inline-block....