[philipwalton]

I mention that in the site; however, in my testing their implementation isn't as good as I'd like it to be. To be honest, neither is IE11s :(

http://www.browserstack.com/screenshots/78ef12e58dd1ba200600...

[xixixao]

Are you including those polyfills on your site? It would be a good idea, there is on IE11 for Windows Phone yet.