.collapsible {
	background-color: #777;
	color: white;
	cursor: pointer;
	padding: 18px;
	width: 100%;
	border: none;
	text-align: left;
	outline: none;
	font-size: 22px;
	font-family: "Times New Roman", Times, serif;
}
.active, .collapsible:hover {
	background-color: #555;
	font-family: "Times New Roman", Times, serif;
	font-size: 22px;
}

.collapsible:after {
  content: '\002B';
  color: white;
  font-weight: bold;
  float: right;
  margin-left: 5px;
  font-family: "Times New Roman", Times, serif;
  font-size: 18px;
}

.active:after {
  content: "\2212";
  font-family: "Times New Roman", Times, serif;
  font-size: 18px;
}

.content {
	padding: 0 18px;
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.2s ease-out;
	background-color: #f1f1f1;
	font-family: "Times New Roman", Times, serif;
	font-size: 22px;
}