body {
	background: #151515 ;
	color: white ;
	max-width: 800px ;
	margin: auto ;
	padding: 0 16px ;
	margin-bottom: 500px ;
	font-family: sans-serif ;
}

a {
	color: lightblue ;
}

a:visited {
	color: gray ;
}

h1 {
	text-align: center ;
}

h2 {
	color: tomato ;
}

footer {
	text-align: center ;
}

img {
	max-width: 600px ;
	width: 100% ;
	margin: auto ;
	display: block ;
}

code {
	overflow-wrap: break-word ;
	color: lime ;
}

img[alt="BTC logo"],
img[alt="XMR Logo"] {
	max-width: 1em ;
	max-height: 1em ;
	display: inline ;
}

@media (prefers-color-scheme: light) {
	body {
		background: white ;
		color: black ;
	}
	a {
		color: blue ;
	}
	a:visited {
		color: purple ;
	}
	h2 {
		color: inherit ;
	}
	code {
		color: forestgreen ;
	}
}

@media print {
	a[href] {
		text-decoration: none ;
		color: black ;
	}
}

@media (min-width: 55em) {
	#artlist { column-count: 2 ;}
}

@media (min-width: 100em) {
	#artlist { column-count: 3 ;}
}