.myaccordion span.collapse-sign {
	background: #dc3545;
	width: 35px;
	height: 35px;
	margin-right: 1rem;
	line-height: 35px;
	color: #fff;
}
.myaccordion .card {
	border: 0;
	box-shadow: 0 0 2px rgba(0,0,0,0.25);
	margin-bottom: 1rem;
}
.myaccordion .card-header {
	padding: 0px;
	background: #fff;
}
.myaccordion button.btn.btn-link {
	color: #333;
	line-height: 35px;
	text-decoration:none;
}