remove overflow css property on submit page wrapper.
remove overflow css property on submit page wrapper.

This was preventing search from scrolling while posting.
Also increases height of the bottom div to fix scrollbar

madbook/reddit-mobile,uzi/reddit-mobile,curioussavage/reddit-mobile,DogPawHat/reddit-mobile,curioussavage/reddit-mobile,madbook/reddit-mobile,madbook/reddit-mobile,uzi/reddit-mobile,DogPawHat/reddit-mobile,uzi/reddit-mobile