header {
	z-index: 10;
	width: 100%;
	text-align: right;
}

header img {
	border: 0;
	margin-top: 20px;
}

footer {
	margin-top: 10vh;
	padding: 10px;
	text-align: center;
}

.overview {
	margin-top: 10vh;
	text-align: center;
}

.overview img {
	border: 1px solid #ca080c;
}

.column {
	margin-bottom: 3vh;
}