Office 365 Sign-In Changes
Coming in March 2013, following the release of the next version of Office 365, users will be presented with a streamlined sign-in experience. The sign-in page will a feature responsive design and was designed to “provide the best possible performance and experience on computing devices”.

If you’d like to opt-in earlier and test drive the new experience, click here.
Post opt-in, here’s what you’ll experience on the desktop.
