[acordeon] [diminui-de] {
	position: absolute;
	top: -0.7em;
	right: -0.6em;
	background-color: #f7f7f7;
	height: 1.5em;
	width: 1.5em;
	text-align: center;
	border-right: 1px solid rgba(0,0,0,.125);
	padding-left: 0.25em;
	padding-top: 0.1em;
	border-radius: 1.5em;
	border-top: 1px solid rgba(0,0,0,.125);
}
[acordeon] [data-toggle="collapse"]:focus{
	box-shadow:none;
}