Have you cleared browser cookies and cache? Restarted computer? Tried the following?The game hasn't loaded for me for over 24 hours now. I note that this seemed like a big issue yesterday and this morning but this is now listed as a bug that has been fixed. It certainly hasn't been fixed my end. Using a MacBook if that makes a difference?
F12 to bring up Developer Tools
Right click on Refresh button
Select 'Empty Cache and Hard Reload'