.navbar-collapse.show{
	overflow:hidden;
	animation:realce-controle ease-in-out 5s
	-webkit-animation-name: realce-controle; /* Safari 4.0 - 8.0 */
	-webkit-animation-duration: 4s; /* Safari 4.0 - 8.0 */
	animation-name: expandir;
	animation-duration: 4s;
	animation-iteration-count: 1
}
@keyframes expandir{
	from {
		max-height:1em;
	}
	to {
		max-height: 100em;
	}
}
[acordeon] [conteudo]{
	transition: ease .5s;
	max-height: 0;
	font-size: 0;
	padding: 0 25px;
	opacity: 0;
}
[acordeon] [conteudo].fechado{
	overflow: hidden;
}
[acordeon] [conteudo].aberto{
	max-height: 1000em;
	font-size: 14px;
	padding: 10px 25px;
	opacity: 1;
}