.collapsible { /* Call HandleCollapsibles() at end if page uses collapsibles */
	background-color: #777;
	color: white;
	cursor: pointer;
	padding: 18px;
	width: 100%;
	border: none;
	text-align: left;
	outline: none;
	font-size: 15px;
}
.active, .collapsible:hover {
	background-color: #555;
}
.collapsible:after {
	content: '\002B';
	color: white;
	font-weight: bold;
	float: right;
	margin-left: 5px;
}
.active:after {
	content: "\2212";
}
.content {
	padding: 0 18px;
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.2s ease-out;
	background-color: #e0e0e0;
}