Thanks for the feedback everyone! As far as the text size, that's not going anywhere. It matches every other major 'blog' and news site (like CityLab), and we decided it would be nice to match it.
The posts you went through yesterday are the old design imported over.
We have lightbox, and new layout features that are going to be in place starting today. It's too much work to edit every single old post to match the new theme. So...
This is what every post going forward is going to look like: (clicky)
http://denverinfill.com/blog/2016/12/welcome-to-the-new-denverinfill.html
lumos - That is too funny.