.is-hidden {
	display: none;
}
.overlay {
	position: fixed;
	left: 1%;
	top: 1%;
	width: 98%;
	height: 98%;
	border: 3px solid red;
	background-color: #ccc;
	opacity: 0.95;
	z-index: 7999; /* just below the cookie banner's z-index ;-) */
}

.modal-content {
	padding: 20px 30px;
	width: 75%;
	max-width: 600px;
	position: relative;
	min-height: 300px;
	margin: 5% auto 0;
	background: #fff;
}

.modal-content h3 {
	font-size: 150%;
	font-weight: bold;
	margin-left: auto;
	margin-right: auto;
	width: 200px;
}

.modal-content p {
	font-size: 130%;
	line-height: 1.3em;
	margin-top: 20px;
	text-align: center;
}

.modal-content .buttons {
	font-size: 130%;
	line-height: 1.3em;
	margin-top: 10px;
	text-align: center;
}

.modal-content .buttons a {
	display: inline-block;
	padding: 10px;
	margin: 10px;
	width: 100px;
	border: 1px solid #000;
	text-align: center;
	font-weight: bold;
	background-color: #fff;
}

.modal-content .buttons a:hover {
	background-color: #999;
}