*{

	box-sizing: border-box;

}


.contenedor{

	display: flex;
	justify-content: space-around;
	flex-wrap: wrap;

}

.caja{
	border: 1px solid white;
	padding: 15px;
	width: 300px;
	margin-top: 20px;
	margin-bottom: 20px;
}

.animado{


	opacity: 0;
	transition: all 0.5s;
}


.mostrarArriba{


	animation: mostrarArriba 1s;

}


@keyframes mostrarArriba {


0%{

	transform: translateY(60px);

}

100%{


	transform: translateY(0);

}

}