Not at my end; I can see your site fine. (When it doubt, you can always use DownForEveryoneOrJustMe.com to check.) However, if you had difficulty logging in and had several failures in quick succession, you may have wound up with your IP address being blocked by the firewall (to prevent a hacking attempt).
thanks for looking guys, it is working now.
Strange though I just checked it on that just down for me site you mentioned and it said it was down for everyone, but its not!