Probleme with position : fixed when keybord up iOS

Helle !

I have a button on my web site who follow the scrolling.
When the user click on a input fo exemple, the iOS keybord up and if the users scroll down (or complete the fields) the btn stay on this place..

Look this it's an exemple of the situation :



I whant to fix that, maybe it's possible to do vanish the buton ?

I try this http://jsfiddle.net/PtYbs/ but it's doesn't work on the iOS Simulator...

• Topic Participants

• lucasjulian73