As Nik was able to access it could be so that your IP# has been caught in a Firewall. Please let me know your IP# and I'll check.
Ok, it's getting better but we're not there yet. When I hover over the blue editing text the text goes to white and disappears into the white background. As you'll see from the images there are multiple styling issues.
I hope you can see well enough from the screen dumps to fix them?