.footer a,
a:active {
	color: white;
}

.hidden {
	display: none !important;
}

.centered-div {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: calc(100% - 40px);
	height: calc(100% - 40px);
	max-width: 100%;
	max-height: 600px;
	padding: 20px;
	box-sizing: border-box;
}