i cannot access my hotmail account via Firefox. I have checked and my outlook account is fine, but for some reason cannot open it in Firefox

I cannot access my hotmail account via Firefox. I have checked and my outlook account is fine, but for some reason I am unable to access my outlook account via Firefox. when I try to load it, it just says loading and nothing happens. I have tried turning the system off and on, but nothing works. Can anyone suggest anything?