We\'re seeing issues with a web app that has a height of 100% on Safari in iOS 7. It appears that the window.innerHeight (672px) doesn\'t match window.outerHeight (692px), b
With reference to the accepted answer, I've also had luck with the following rule:
html.ipad.ios7 { position: fixed; width: 100%; height: 100%; }
This has the added advantage in that it appears to stop the html element scrolling "under" a fixed body element.