.popup {
	position: fixed;
	z-index: 1;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	overflow: auto;
	background-color: rgba(0,
			0,
			0,
			0.4);
	display: none;
}

.popup-content {
	background-color: white;
	margin: 10% auto;
	padding: 20px;
	border: 2px solid #888888;
	width: 30%;
	font-weight: bolder;
}

.popup-content button {
	display: block;
	margin: 0 auto;
}

.show {
	display: block;
}