flipOutX.css

@-webkit-keyframes flipOutX {
    0% {
        -webkit-transform: perspective(400px) rotateX(0deg);
        opacity: 1;
    }
	100% {
        -webkit-transform: perspective(400px) rotateX(90deg);
        opacity: 0;
    }
}

@-moz-keyframes flipOutX {
    0% {
        -moz-transform: perspective(400px) rotateX(0deg);
        opacity: 1;
    }
	100% {
        -moz-transform: perspective(400px) rotateX(90deg);
        opacity: 0;
    }
}

@-o-keyframes flipOutX {
    0% {
        -o-transform: perspective(400px) rotateX(0deg);
        opacity: 1;
    }
	100% {
        -o-transform: perspective(400px) rotateX(90deg);
        opacity: 0;
    }
}

@keyframes flipOutX {
    0% {
        transform: perspective(400px) rotateX(0deg);
        opacity: 1;
    }
	100% {
        transform: perspective(400px) rotateX(90deg);
        opacity: 0;
    }
}

.flipOutX {
	-webkit-animation-name: flipOutX;
	-webkit-backface-visibility: visible !important;
	-moz-animation-name: flipOutX;
	-moz-backface-visibility: visible !important;
	-o-animation-name: flipOutX;
	-o-backface-visibility: visible !important;
	animation-name: flipOutX;
	backface-visibility: visible !important;
}