:root {
	color-scheme: light dark;
}

button {
	padding: .5em 1em;
}

a:link, a:visited, a:hover {
	color: blue;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

body {
	margin: 0;
	padding: 0;
}

body > * {
	padding: .5em 1em;
}

header {
	border-bottom: 1px dashed grey
}

main {
	margin-bottom: 3em;
}

footer {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	height: 2em;
	border-top: 1px dashed grey
}