I don't know if this is something I somehow added, but my blog posts suddenly have a new, gross background to them. I've tried everything, but can't figure out any way to remove it or even make it transparent.
This is what my blog posts used to look like:
And this is what it looks like today:
I have no idea if it was something I did that caused this, but reverting to an old version of the site doesn't have any effect.
Can someone please help me figure this out before I go crazy?