animate.css/source/rotateInUpRight.css

@-webkit-keyframes rotateInUpRight {
	0% {
		-webkit-transform-origin: right bottom;
		-webkit-transform: rotate(-90deg);
		opacity: 0;
	}
	
	100% {
		-webkit-transform-origin: right bottom;
		-webkit-transform: rotate(0);
		opacity: 1;
	}
}

@-moz-keyframes rotateInUpRight {
	0% {
		-moz-transform-origin: right bottom;
		-moz-transform: rotate(-90deg);
		opacity: 0;
	}
	
	100% {
		-moz-transform-origin: right bottom;
		-moz-transform: rotate(0);
		opacity: 1;
	}
}

@-o-keyframes rotateInUpRight {
	0% {
		-o-transform-origin: right bottom;
		-o-transform: rotate(-90deg);
		opacity: 0;
	}
	
	100% {
		-o-transform-origin: right bottom;
		-o-transform: rotate(0);
		opacity: 1;
	}
}

@keyframes rotateInUpRight {
	0% {
		transform-origin: right bottom;
		transform: rotate(-90deg);
		opacity: 0;
	}
	
	100% {
		transform-origin: right bottom;
		transform: rotate(0);
		opacity: 1;
	}
}

.rotateInUpRight {
	-webkit-animation-name: rotateInUpRight;
	-moz-animation-name: rotateInUpRight;
	-o-animation-name: rotateInUpRight;
	animation-name: rotateInUpRight;
}