* {
	box-sizing: border-box;
	font-family: arial, sans-serif;
}
html {
	margin: 0;
	padding: 0;
	overscroll-behavior: none;
}
body {
	display: block;
	position: relative;
	margin: 0;
}
a, a:visited, a:active {
	color: #fffc;
	font-weight: bold;
}
.external-link {
	padding-right: 1em;
}
.external-link::after {
	content: "";
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='%23fffa' d='M6 1h5v5L8.86 3.85 4.7 8 4 7.3l4.15-4.16zM2 3h2v1H2v6h6V8h1v2a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1'/%3E%3C/svg%3E");
	display: inline-block;
	width: 0.8em;
	height: 0.8em;
	margin-left: 0.25em;
	margin-right: -1em;
}
code {
	font-family: monospace;
}
#header {
	display: flex;
	width: 100%;
	padding: 2em;
	padding-left: clamp(2em, calc(14.5% - 7em), calc(14.5% - 10em));
	padding-right: clamp(2em, calc(14.5% - 7em), calc(14.5% - 10em));
	background: #3fc9ff;
	color: white;
}
#header-logo {
	display: block;
	margin-right: .25em;
	padding: 0.22em;
	font-size: 4em;
	font-weight: bold;
	font-family: 'Arvo', Courier, monospace;
	align-content: center;
}
#header-content {
	display: flex;
	flex-grow: 1;
	flex-direction: column;
	padding: 1em 0;
	font-size: 1.1em;
}
#header-content > * {
	margin: 0;
}
#footer {
	width: 100%;
	margin-top: 3em;
	padding: .5em 2em;
	background: black;
	color: white;
}
.fixed-background {
	position: fixed;
	top: 0;
	height: 100vh;
	width: 100vw;
	overflow: hidden;
	z-index: -10;
	background: #d9f3fd;
	background-image: url(img/bkg_light.svg);
	background-repeat: no-repeat;
	background-size: 60%;
	background-position: 50vw 50vh;
}
#main {
	columns: 2;
	padding: 3% 10% 0 10%;
}
#main .tile {
	display: inline-block;
	border-radius: 1em;
	width: 90%;
	margin: 5%;
	border: 2px solid gray;
}
.tile {
	padding: 1em;
	color: white;
}
.tile:nth-child(3n+2) {
	background: green;
}
.tile:nth-child(3n+1) {
	background: #2796c1;
}
.tile:nth-child(3n+0) {
	background: orange;
}
.inline-image {
	float: right;
	margin: 1em;
	margin-left: 2em;
}
.large-inline-image {
	max-width: 100%;
}
@media only screen and (max-width: 1200px) {
	#main {
		columns: 1;
	}
}
@media only screen and (max-width: 600px) {
	#main {
		padding: 3% 3% 0 3%;
	}
}
@media only screen and (max-width: 500px) {
	.inline-image-container {
		margin: 0;
		margin-bottom: 1em;
		width: 100%;
	}
}