So the problem is simple, and I want to just let the viewport for posts to span across the whole white area and not stop at 400px this is an old template I used to use and it used to have other objects and I'm guessing a container on the right where the empty space is where the posts can't go through. I was able to delete the content but am left with a white space, I'm guessing it's the container... I cant figure it out! Any help would be much appreciated!
Here's The Code: