
.viewport-flip {
	-webkit-perspective: 1000;
	-moz-perspective: 1000;
	position: absolute;
}
.flip {
	-webkit-backface-visibility:hidden;
	-webkit-transform:translateX(0); 
	-moz-backface-visibility:hidden;
	-moz-transform:translateX(0);
}
.flip.out {
	-webkit-transform: rotateY(-90deg) scale(.9);
	-webkit-animation-name: flipouttoleft;
	-webkit-animation-duration: 175ms;
	-moz-transform: rotateY(-90deg) scale(.9);
	-moz-animation-name: flipouttoleft;
	-moz-animation-duration: 175ms;
}
.flip.in {
	-webkit-animation-name: flipintoright;
	-webkit-animation-duration: 225ms;
	-moz-animation-name: flipintoright;
	-moz-animation-duration: 225ms;
}
.flip.out.reverse {
	-webkit-transform: rotateY(90deg) scale(.9);
	-webkit-animation-name: flipouttoright;
	-moz-transform: rotateY(90deg) scale(.9);
	-moz-animation-name: flipouttoright;
}
.flip.in.reverse {
	-webkit-animation-name: flipintoleft;
	-moz-animation-name: flipintoleft;
}
@-webkit-keyframes flipouttoleft {
    from { -webkit-transform: rotateY(0); }
    to { -webkit-transform: rotateY(-90deg) scale(.9); }
}
@-moz-keyframes flipouttoleft {
    from { -moz-transform: rotateY(0); }
    to { -moz-transform: rotateY(-90deg) scale(.9); }
}
@-webkit-keyframes flipouttoright {
    from { -webkit-transform: rotateY(0) ; }
    to { -webkit-transform: rotateY(90deg) scale(.9); }
}
@-moz-keyframes flipouttoright {
    from { -moz-transform: rotateY(0); }
    to { -moz-transform: rotateY(90deg) scale(.9); }
}
@-webkit-keyframes flipintoleft {
    from { -webkit-transform: rotateY(-90deg) scale(.9); }
    to { -webkit-transform: rotateY(0); }
}
@-moz-keyframes flipintoleft {
    from { -moz-transform: rotateY(-90deg) scale(.9); }
    to { -moz-transform: rotateY(0); }
}
@-webkit-keyframes flipintoright {
    from { -webkit-transform: rotateY(90deg) scale(.9); }
    to { -webkit-transform: rotateY(0); }
}
@-moz-keyframes flipintoright {
    from { -moz-transform: rotateY(90deg) scale(.9); }
    to { -moz-transform: rotateY(0); }
}
