jquery-mobile/css/structure/jquery.mobile.transitions.rotate.css

@-webkit-keyframes rotateinfromleft {
    from { -webkit-transform: rotate(-90deg); }
    to { -webkit-transform: rotate(0deg); }
}
@-moz-keyframes rotateinfromleft {
    from { -moz-transform: rotate(-90deg); }
    to { -moz-transform: rotate(0deg); }
}

@-webkit-keyframes rotateinfromright {
    from { -webkit-transform: rotate(90deg); }
    to { -webkit-transform: rotate(0deg); }
}

@-moz-keyframes rotateinfromright {
    from { -moz-transform: rotate(90deg); }
    to { -moz-transform: rotate(0deg); }
}

@-webkit-keyframes rotateouttoright {
    from { -webkit-transform: rotate(0deg); }
    to { -webkit-transform: rotate(90deg); }
}

@-moz-keyframes rotateouttoright {
    from { -moz-transform: rotate(0deg); }
    to { -moz-transform: rotate(90deg); }
}

@-webkit-keyframes rotateouttoleft {
    from { -webkit-transform: rotate(0deg); }
    to { -webkit-transform: rotate(-90deg); }
}

@-moz-keyframes rotateouttoleft {
    from { -moz-transform: rotate(0deg); }
    to { -moz-transform: rotate(-90deg); }
}

.rotate {
	-webkit-transform-origin: 50% 80%;
	-webkit-transform-origin: 50% 80%;
}

.rotate.out {
	-webkit-transform: rotate(-90deg);
	-webkit-animation-name: rotateouttoleft;
	-moz-transform: rotate(-90deg);
	-moz-animation-name: rotateouttoleft;
}

.rotate.in {
	-webkit-transform: rotate(0deg);
	-webkit-animation-name: rotateinfromright;
	-moz-transform: rotate(0deg);
	-moz-animation-name: rotateinfromright;
}

.rotate.out.reverse {
	-webkit-transform: rotate(90deg);
	-webkit-animation-name: rotateouttoright;
	-moz-transform: rotate(90deg);
	-moz-animation-name: rotateouttoright;
}

.rotate.in.reverse {
	-webkit-transform: rotate(0deg);
	-webkit-animation-name: rotateinfromleft;
	-moz-transform: rotate(0deg);
	-moz-animation-name: rotateinfromleft;
}