main.css

body {
	font-family: sans-serif;
	padding: 0;
	margin: 0;
}

h1 {
	font-weight: normal;
	text-align: center;
	font-size: 22px;
	margin: 20px;
	margin-bottom: 40px;
}

a {
	color: #4761c7;
	text-decoration: none;
}

.setup {
	margin: 0 10px;
}

.setup input {
	font-weight: 300;
	margin: 0;
	margin-left: 20px;
	font-size: 15px;
	padding: 2px;
	width: 80px;
	vertical-align: -1px;
}

.setup select {
	font-weight: 300;
	margin: 0;
	margin-left: 20px;
	font-size: 17px;
	vertical-align: -1px;
}

.setup {
	margin: 20px auto;
	width: 440px;
}

.setup .field {
	margin: 10px 0;
}

.setup label {
	vertical-align: middle;
	font-size: 15px;
	width: 150px;
	text-align: right;
	display: inline-block;
	color: #858585;
}

.tools {
	margin: 20px;
	text-align: center;
	line-height: 20px;
}

.tools a {
	font-weight: bold;
}

.marker-id {
	display: none;
}

.marker {
	text-align: center;
	background: white;
	margin: 40px;
}

.marker table {
	border: none;
	border-collapse: collapse;
	margin: 0;
	padding: 0;
	width: 100mm;
	height: 100mm;
}

.marker table td {
	margin: 0;
	padding: 0;
	border: none;
	background: white;
}

footer {
	font-weight: normal;
	margin: 20px;
	margin-top: 60px;
	text-align: right;
	font-size: 13px;
	color: #919191;
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
}

@media print {
	body {
		-webkit-print-color-adjust: exact;
		color-adjust: exact;
		background: white;
	}

	body > * {
		display: none;
	}

	.marker-id {
		display: block !important;
		text-align: center;
	}

	.marker {
		border: none !important;
		display: block;
	}
}