The answer area looks kinda weird--there's a lot of whitespace above and below the answer and solution wraps weirdly:

![image](https://f.cloud.github.com/assets/1017630/404065/3718949e-a936-11e2-8629-3e5c0771d69a.png)

I bet changing the `<p class="entry"...` to a `<div>` will do wonders.